Your monthly journey through the fascinating world of space and astronomy with the latest thinking on what's out there in space and what you can see in the night sky.
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| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1957 | Episode 1 | Arend-Roland Comet
 | 1957-04-24 | 30 min |
| Season 1958 | Episode 10 | Life On Other Planets | 1958-09-17 | 30 min |
| Season 1959 | Episode 6 | Minor Planets | 1959-06-10 | 30 min |
| Season 1959 | Episode 11 | The Front and Back of the Moon | 1959-10-26 | 30 min |
| Season 1959 | Episode 12 | Pairs of Suns | 1959-11-16 | 30 min |
| Season 1959 | Episode 13 | What was the Star of Bethlehem | 1959-12-14 | 30 min |
| Season 1960 | Episode 1 | The Great Spiral | 1960-01-20 | 30 min |
| Season 1960 | Episode 5 | Uranus | 1960-05-11 | 30 min |
| Season 1960 | Episode 6 | Star Clouds of Sagittarius | 1960-06-08 | 30 min |
| Season 1960 | Episode 7 | Other Moons of Saturn and Jupiter | 1960-07-11 | 30 min |
| Season 1960 | Episode 8 | Celestial Fireworks | 1960-08-08 | 30 min |
| Season 1960 | Episode 10 | The Moon | 1960-09-27 | 15 min |
| Season 1961 | Episode 1 | Storms In The Sky | 1961-01-30 | 30 min |
| Season 1961 | Episode 3 | Life On Mars | 1961-03-20 | 30 min |
| Season 1961 | Episode 4 | Life On The Moon | 1961-04-24 | 30 min |
| Season 1961 | Episode 8 | 50th Programme | 1961-08-21 | 30 min |
| Season 1961 | Episode 9 | Astronomy In Space | 1961-09-18 | 30 min |
| Season 1961 | Episode 10 | Has The Earth Three Moons? | 1961-10-30 | 30 min |
| Season 1961 | Episode 11 | Star Clusters | 1961-11-22 | 30 min |
| Season 1961 | Episode 12 | A Telescope For Christmas | 1961-12-20 | 30 min |
| Season 1962 | Episode 2 | Life In The Universe? | 1962-02-21 | 30 min |
| Season 1962 | Episode 3 | The Furthest Planet | 1962-03-14 | 30 min |
| Season 1962 | Episode 4 | Space Needles | 1962-04-25 | 30 min |
| Season 1962 | Episode 5 | The Space Fog | 1962-05-23 | 30 min |
| Season 1962 | Episode 6 | Astronomy And The Ancients | 1962-06-27 | 30 min |
| Season 1962 | Episode 7 | Signals From Jupiter | 1962-07-16 | 30 min |
| Season 1962 | Episode 9 | Keeping Space Clean | 1962-09-10 | 30 min |
| Season 1962 | Episode 10 | Algol, The Demon Star | 1962-10-17 | 30 min |
| Season 1962 | Episode 11 | The American Spacecraft | 1962-11-21 | 30 min |
| Season 1962 | Episode 12 | The Moving Earth | 1962-12-19 | 30 min |
| Season 1963 | Episode 1 | Space 63 | 1963-01-23 | 30 min |
| Season 1963 | Episode 2 | Space Stations For Mars | 1963-02-20 | 30 min |
| Season 1963 | Episode 3 | Venus Revealed | 1963-03-20 | 30 min |
| Season 1963 | Episode 5 | Exploding Stars | 1963-04-17 | 30 min |
| Season 1963 | Episode 6 | Science Fact & Science Fiction | 1963-05-17 | 30 min |
| Season 1963 | Episode 7 | The Birth Of The Planets | 1963-06-12 | 30 min |
| Season 1963 | Episode 8 | The Active Moon | 1963-07-16 | 30 min |
| Season 1963 | Episode 9 | Eclipse Of The Sun | 1963-07-21 | 30 min |
| Season 1963 | Episode 10 | Sunspots (The Sun In Action) | 1963-08-13 | 30 min |
| Season 1963 | Episode 11 | Manned Bases On The Moon | 1963-09-10 | 20 min |
| Season 1963 | Episode 12 | Measuring The Universe | 1963-10-11 | 30 min |
| Season 1963 | Episode 13 | Jupiter Disturbed | 1963-11-06 | 30 min |
| Season 1963 | Episode 14 | Star Myths | 1963-12-13 | 30 min |
| Season 1964 | Episode 1 | Ghosts Of The Universe | 1964-01-10 | 30 min |
| Season 1964 | Episode 2 | Signals From Jupiter | 1964-02-07 | 30 min |
| Season 1964 | Episode 3 | The Surface Of The Moon - Rock Or Dust? | 1964-03-06 | 30 min |
| Season 1964 | Episode 4 | Space Navigation | 1964-04-03 | 30 min |
| Season 1964 | Episode 5 | Ancient And Modern | 1964-05-01 | 30 min |
| Season 1964 | Episode 6 | Moon Gathering | 1964-06-05 | 30 min |
| Season 1964 | Episode 7 | Midsummer Sense | 1964-06-26 | 30 min |
| Season 1964 | Episode 8 | Quasars | 1964-07-24 | 30 min |
| Season 1964 | Episode 9 | Red Gient, Yellow Planet, Blue Sun | 1964-08-21 | 30 min |
| Season 1964 | Episode 10 | Explosions In Space | 1964-09-18 | 30 min |
| Season 1964 | Episode 11 | Planet Earth | 1964-10-30 | 30 min |
| Season 1964 | Episode 12 | The Leonid Meteors | 1964-11-13 | 30 min |
| Season 1964 | Episode 13 | How Old Is The Earth | 1964-12-11 | 30 min |
| Season 1965 | Episode 1 | Unwelcome Atmospheres | 1965-01-15 | 30 min |
| Season 1965 | Episode 2 | Lava Or Dust? | 1965-03-12 | 30 min |
| Season 1965 | Episode 3 | Ancient Lore | 1965-04-02 | 30 min |
| Season 1965 | Episode 4 | Naked Eye Astronomy | 1965-04-30 | 30 min |
| Season 1965 | Episode 5 | How Long Is A Day? | 1965-06-04 | 30 min |
| Season 1965 | Episode 6 | Space Weather | 1965-06-25 | 30 min |
| Season 1965 | Episode 7 | Communicating With Other Worlds | 1965-07-23 | 30 min |
| Season 1965 | Episode 8 | Mars In Shot | 1965-08-20 | 30 min |
| Season 1965 | Episode 9 | Rethinking The Universe | 1965-09-17 | 30 min |
| Season 1965 | Episode 10 | Ninety Eight Inches | 1965-10-08 | 30 min |
| Season 1965 | Episode 11 | The Comet - Special Edition | 1965-10-21 | 30 min |
| Season 1965 | Episode 12 | The Unsteady Universe | 1965-11-05 | 30 min |
| Season 1965 | Episode 13 | The Extra Planet | 1965-12-03 | 30 min |
| Season 1966 | Episode 1 | The Moons Of Jupiter | 1966-01-14 | 30 min |
| Season 1966 | Episode 2 | Russian Moon Shot - Special Edition | 1966-02-11 | 30 min |
| Season 1966 | Episode 3 | The Barwell Meteorite | 1966-02-11 | 30 min |
| Season 1966 | Episode 4 | Man Of The Moon | 1966-03-11 | 30 min |
| Season 1966 | Episode 5 | Stars In Their Courses | 1966-04-12 | 30 min |
| Season 1966 | Episode 6 | Solar Eclipse | 1966-05-06 | 30 min |
| Season 1966 | Episode 7 | American Moon Soft Landing | 1966-06-03 | 30 min |
| Season 1966 | Episode 8 | The Royal Observatory | 1966-06-03 | 30 min |
| Season 1966 | Episode 9 | Activity On The Moon | 1966-07-08 | 30 min |
| Season 1966 | Episode 10 | Sun Time | 1966-08-05 | 30 min |
| Season 1966 | Episode 11 | The Outer Galaxies | 1966-09-09 | 30 min |
| Season 1966 | Episode 12 | The Planet With Rings | 1966-10-14 | 30 min |
| Season 1966 | Episode 13 | Fireworks From Space | 1966-11-11 | 30 min |
| Season 1966 | Episode 14 | The End Of The World | 1966-12-09 | 30 min |
| Season 1967 | Episode 1 | The Giant Planet | 1967-01-06 | 30 min |
| Season 1967 | Episode 2 | Oberving Earth Satellites | 1967-02-03 | 30 min |
| Season 1967 | Episode 3 | Gas Clouds In Space | 1967-03-03 | 30 min |
| Season 1967 | Episode 4 | Craters On The Moon | 1967-03-21 | 30 min |
| Season 1967 | Episode 5 | The Past 10 Years Of The Sky At Night | 1967-04-28 | 30 min |
| Season 1967 | Episode 6 | A New Look At Mars | 1967-05-26 | 30 min |
| Season 1967 | Episode 7 | Vega | 1967-06-23 | 30 min |
| Season 1967 | Episode 8 | Lord Rosse's Great Telescope | 1967-07-21 | 30 min |
| Season 1967 | Episode 9 | Exploding Stars | 1967-08-18 | 30 min |
| Season 1967 | Episode 10 | Invisible Astronomy | 1967-09-15 | 30 min |
| Season 1967 | Episode 11 | Cameras Around The Moon | 1967-10-13 | 30 min |
| Season 1967 | Episode 12 | Venus Observed | 1967-11-10 | 30 min |
| Season 1967 | Episode 13 | Lumps From Outer Space | 1967-12-08 | 30 min |
| Season 1968 | Episode 1 | Home Build Observatories | 1968-01-05 | 30 min |
| Season 1968 | Episode 2 | Calendars Of Other Worlds | 1968-02-02 | 30 min |
| Season 1968 | Episode 3 | The New Planetarium | 1968-03-01 | 30 min |
| Season 1968 | Episode 4 | Black Clouds In The Galaxy | 1968-03-29 | 30 min |
| Season 1968 | Episode 5 | Flights Of Space Fancy | 1968-04-26 | 30 min |
| Season 1968 | Episode 6 | A Close Pass By Icarus | 1968-05-24 | 30 min |
| Season 1968 | Episode 7 | The Unquiet Sun | 1968-06-21 | 30 min |
| Season 1968 | Episode 8 | Pulsars | 1968-07-19 | 30 min |
| Season 1968 | Episode 9 | The Structure Of The Moon | 1968-08-16 | 30 min |
| Season 1968 | Episode 10 | The Siberian Eclipse Of The Sun | 1968-09-09 | 30 min |
| Season 1968 | Episode 11 | The Total Eclipse Of The Sun | 1968-10-07 | 30 min |
| Season 1968 | Episode 12 | The Clock Of Space | 1968-11-04 | 30 min |
| Season 1968 | Episode 13 | Venus - The Hot Planet | 1967-12-02 | 30 min |
| Season 1968 | Episode 14 | The Moon And The Earth | 1968-12-30 | 30 min |
| Season 1969 | Episode 1 | The Moon - A New Era | 1969-01-27 | 30 min |
| Season 1969 | Episode 2 | How Much Can You See? | 1969-02-24 | 30 min |
| Season 1969 | Episode 3 | Jupiter - The Giant Planet | 1969-03-24 | 30 min |
| Season 1969 | Episode 4 | The Moon And The Earth | 1969-04-21 | 30 min |
| Season 1969 | Episode 5 | Mars: Target Two | 1969-05-19 | 30 min |
| Season 1969 | Episode 6 | Recent Moon Pictures | 1969-05-30 | 30 min |
| Season 1969 | Episode 7 | When Venus Crosses The Sun | 1969-06-16 | 30 min |
| Season 1969 | Episode 8 | The Needles Of Space | 1969-07-14 | 30 min |
| Season 1969 | Episode 9 | The Sky at Night Special: Mariner At Mars | 1969-08-03 | 30 min |
| Season 1969 | Episode 10 | Fly Past Mars | 1969-08-11 | 30 min |
| Season 1969 | Episode 11 | Moonquakes | 1969-09-18 | 30 min |
| Season 1969 | Episode 12 | Relativity | 1969-06-09 | 30 min |
| Season 1969 | Episode 13 | Stars That Come And Go | 1969-10-07 | 30 min |
| Season 1969 | Episode 14 | The Moons Of Saturn | 1969-11-04 | 30 min |
| Season 1969 | Episode 15 | The Grand Tour | 1969-12-02 | 30 min |
| Season 1969 | Episode 16 | 1969 Year of Space | 1969-12-24 | 30 min |
| Season 1970 | Episode 1 | Wanderers In Space | 1970-01-12 | 30 min |
| Season 1970 | Episode 2 | Moonrock | 1970-01-12 | 30 min |
| Season 1970 | Episode 3 | Galaxy Machine | 1970-01-27 | 30 min |
| Season 1970 | Episode 4 | The Crab Nebula | 1970-02-24 | 30 min |
| Season 1970 | Episode 5 | Total Eclipse In Mexico | 1970-03-07 | 30 min |
| Season 1970 | Episode 6 | Photography Of The Moon | 1970-03-23 | 30 min |
| Season 1970 | Episode 7 | When Mercury Crosses The Sun | 1970-04-28 | 30 min |
| Season 1970 | Episode 8 | Back Garden Observatories | 1970-05-26 | 30 min |
| Season 1970 | Episode 9 | Steering By The Stars | 1970-06-16 | 30 min |
| Season 1970 | Episode 10 | The Moons Of Mars | 1970-07-14 | 30 min |
| Season 1970 | Episode 11 | Astronomers In The Space Age | 1970-08-25 | 30 min |
| Season 1970 | Episode 12 | Moon Quakes | 1970-09-15 | 30 min |
| Season 1970 | Episode 13 | Rockets To The Planets | 1970-10-14 | 30 min |
| Season 1970 | Episode 14 | Infrared Astronomy & Neil Armstrong | 1970-11-18 | 30 min |
| Season 1970 | Episode 15 | Planets Of Other Suns | 1970-12-16 | 30 min |
| Season 1971 | Episode 1 | The Approach Of Mars | 1971-01-13 | 30 min |
| Season 1971 | Episode 2 | Russian And American Space Achievements | 1971-02-03 | 30 min |
| Season 1971 | Episode 3 | Sirius The Dog Star | 1971-03-03 | 30 min |
| Season 1971 | Episode 4 | A Black Hole In Space | 1971-04-01 | 30 min |
| Season 1971 | Episode 5 | Jupiter - The Other Magnetic Planet | 1971-04-27 | 30 min |
| Season 1971 | Episode 6 | Orbiting Space Stations | 1971-06-08 | 30 min |
| Season 1971 | Episode 7 | Tracking The Stars | 1971-06-30 | 30 min |
| Season 1971 | Episode 8 | How Far Are The Stars? | 1971-07-21 | 30 min |
| Season 1971 | Episode 9 | Mars Comes Close | 1971-08-18 | 30 min |
| Season 1971 | Episode 10 | The Life And Death Of A Star | 1971-09-15 | 30 min |
| Season 1971 | Episode 11 | Kepler - Genius And Mystic | 1971-10-13 | 30 min |
| Season 1971 | Episode 12 | Target Mars | 1971-11-17 | 30 min |
| Season 1971 | Episode 13 | A Telescope Comes Home | 1971-12-07 | 30 min |
| Season 1972 | Episode 1 | The Great Bear | 1972-01-12 | 30 min |
| Season 1972 | Episode 2 | X-Ray Stars | 1972-02-02 | 30 min |
| Season 1972 | Episode 3 | Mars - A Dynamic World | 1972-03-01 | 30 min |
| Season 1972 | Episode 4 | What Do You Want To Know? | 1972-03-27 | 30 min |
| Season 1972 | Episode 5 | 15th Anniversary Programme | 1972-04-12 | 30 min |
| Season 1972 | Episode 6 | The 10th Planet | 1972-05-24 | 30 min |
| Season 1972 | Episode 7 | Midsummer and Megaliths | 1972-05-24 | 25 min |
| Season 1972 | Episode 8 | Jupiter - The Colossal Planet | 1972-07-19 | 30 min |
| Season 1972 | Episode 9 | The Andromeda Galaxy | 1972-08-16 | 30 min |
| Season 1972 | Episode 10 | An Exploded Planet | 1972-09-18 | 30 min |
| Season 1972 | Episode 11 | Mars | 1972-10-02 | 30 min |
| Season 1972 | Episode 12 | Collapsing Stars | 1972-10-30 | 30 min |
| Season 1972 | Episode 13 | Tycho's Star | 1972-12-04 | 30 min |
| Season 1973 | Episode 1 | 1973 - An Exciting Year | 1973-01-08 | 30 min |
| Season 1973 | Episode 2 | Practical Work In The Observatory | 1973-02-07 | 30 min |
| Season 1973 | Episode 3 | Sirius - The Brightest Star | 1973-03-19 | 30 min |
| Season 1973 | Episode 4 | The Eclipse Of The Century | 1973-04-02 | 30 min |
| Season 1973 | Episode 5 | How Big Are The Planets? | 1973-04-30 | 30 min |
| Season 1973 | Episode 6 | The Colours Of The Stars | 1973-06-04 | 30 min |
| Season 1973 | Episode 7 | The African Eclipse | 1973-07-11 | 30 min |
| Season 1973 | Episode 8 | Navigational Astronomy | 1973-08-01 | 30 min |
| Season 1973 | Episode 9 | Venus - A Cratered World | 1973-08-29 | 30 min |
| Season 1973 | Episode 10 | The Moon Illusion | 1973-09-18 | 30 min |
| Season 1973 | Episode 11 | The Volcanoes Of Mars | 1973-10-17 | 30 min |
| Season 1973 | Episode 12 | When Mercury Crosses The Sun | 1973-11-07 | 30 min |
| Season 1973 | Episode 13 | Jupiter | 1973-12-12 | 30 min |
| Season 1973 | Episode 14 | Kohoutek's Comet | 1973-12-28 | 30 min |
| Season 1974 | Episode 1 | Positional Astronomy | 1974-01-27 | 30 min |
| Season 1974 | Episode 2 | Saturn And Its Satellites | 1974-02-19 | 30 min |
| Season 1974 | Episode 3 | Milky Way & Mars Probes | 1974-03-30 | 30 min |
| Season 1974 | Episode 4 | Messenger To Mercury | 1974-04-24 | 30 min |
| Season 1974 | Episode 5 | Life In The Universe | 1974-05-15 | 30 min |
| Season 1974 | Episode 6 | The Daylight Star | 1974-06-17 | 30 min |
| Season 1974 | Episode 7 | The Heart Of The Scorpion | 1974-07-10 | 30 min |
| Season 1974 | Episode 8 | Shooting Stars | 1974-08-07 | 30 min |
| Season 1974 | Episode 9 | Choosing A Telescope | 1974-09-04 | 30 min |
| Season 1974 | Episode 10 | Lord Rosse's Telescope | 1974-10-02 | 30 min |
| Season 1974 | Episode 11 | The Changing Force Of Gravity | 1974-10-30 | 30 min |
| Season 1974 | Episode 12 | Eros - The Wanderer In Space | 1974-11-26 | 30 min |
| Season 1974 | Episode 13 | The Year Of The Planets | 1974-12-18 | 30 min |
| Season 1975 | Episode 1 | Orion The Hunter | 1975-01-06 | 30 min |
| Season 1975 | Episode 2 | New Northern Hemisphere Laboratory | 1975-02-06 | 30 min |
| Season 1975 | Episode 3 | Algol - The Winking Demon | 1975-03-05 | 30 min |
| Season 1975 | Episode 4 | Astronomy Of The Infrared | 1975-04-07 | 30 min |
| Season 1975 | Episode 5 | The Outer Planets | 1975-04-30 | 15 min |
| Season 1975 | Episode 6 | The Mysterious X-Rays | 1975-05-30 | 30 min |
| Season 1975 | Episode 7 | The Hot Clouds Of The Sun | 1975-07-01 | 30 min |
| Season 1975 | Episode 8 | The New Moon | 1975-07-28 | 30 min |
| Season 1975 | Episode 9 | The Galilean Satellites | 1975-08-28 | 30 min |
| Season 1975 | Episode 10 | The Origin Of The Universe | 1975-09-23 | 30 min |
| Season 1975 | Episode 11 | New Star In Cygnus | 1975-10-22 | 30 min |
| Season 1975 | Episode 12 | The Rocks On Venus | 1975-11-12 | 30 min |
| Season 1975 | Episode 13 | The Search For Life In The Universe | 1975-12-10 | 30 min |
| Season 1976 | Episode 1 | The Changing Face Of Mars | 1976-01-21 | 30 min |
| Season 1976 | Episode 2 | The Pole Star | 1976-02-18 | 30 min |
| Season 1976 | Episode 3 | Black Holes In Space | 1976-03-18 | 30 min |
| Season 1976 | Episode 4 | The Rings Of Saturn | 1976-04-21 | 30 min |
| Season 1976 | Episode 5 | The Sun And The Earth | 1976-05-20 | 30 min |
| Season 1976 | Episode 6 | Neutron Stars | 1976-06-14 | 30 min |
| Season 1976 | Episode 7 | Viking To Mars | 1976-07-15 | 30 min |
| Season 1976 | Episode 8 | Viking On Mars | 1976-08-11 | 30 min |
| Season 1976 | Episode 9 | How Far Can You See? | 1976-09-10 | 30 min |
| Season 1976 | Episode 10 | Viking - The End Of The Beginning | 1976-09-28 | 30 min |
| Season 1976 | Episode 11 | A New Look From Greenwich | 1976-10-28 | 30 min |
| Season 1976 | Episode 12 | Quasars - The Remotest Objects In The Universe | 1976-11-24 | 30 min |
| Season 1976 | Episode 13 | The Evening Star | 1976-12-15 | 30 min |
| Season 1977 | Episode 1 | Sirius - The Dog Star | 1977-01-17 | 30 min |
| Season 1977 | Episode 2 | Travel In Space And Time | 1977-02-17 | 30 min |
| Season 1977 | Episode 3 | The Mapping Of Mercury | 1977-03-16 | 30 min |
| Season 1977 | Episode 4 | 20th Anniversary Programme | 1977-04-20 | 30 min |
| Season 1977 | Episode 5 | The Solar Cycle | 1977-05-18 | 30 min |
| Season 1977 | Episode 6 | Uranus - The Second Ringed Planet | 1977-06-15 | 30 min |
| Season 1977 | Episode 7 | The New Infrared Telescope | 1977-07-20 | 30 min |
| Season 1977 | Episode 8 | The Swan In The Sky | 1977-08-10 | 30 min |
| Season 1977 | Episode 9 | The Voyager Missions | 1977-08-10 | 30 min |
| Season 1977 | Episode 10 | Stars Of The Far South | 1977-09-28 | 30 min |
| Season 1977 | Episode 11 | The Amateur Astronomer | 1977-10-24 | 30 min |
| Season 1977 | Episode 12 | Why Do Planets Shine? | 1977-11-23 | 30 min |
| Season 1977 | Episode 13 | Sun, Spaceships and Bug-Eyed Monsters | 1977-12-16 | 30 min |
| Season 1978 | Episode 1 | Exploring The Night Sky With Binoculars | 1978-01-11 | 30 min |
| Season 1978 | Episode 2 | The Nearest Galaxies | 1978-02-08 | 30 min |
| Season 1978 | Episode 3 | The New Mars | 1978-03-08 | 30 min |
| Season 1978 | Episode 4 | The Asteroids | 1978-04-05 | 30 min |
| Season 1978 | Episode 5 | Birth Of A Star | 1978-05-17 | 30 min |
| Season 1978 | Episode 6 | Astronomers' View Of The Earth | 1978-06-09 | 30 min |
| Season 1978 | Episode 7 | Gamma-Ray Astronomy | 1978-06-28 | 30 min |
| Season 1978 | Episode 8 | The Edge Of The Solar System | 1978-07-26 | 30 min |
| Season 1978 | Episode 9 | Questions And Answers | 1978-08-23 | 30 min |
| Season 1978 | Episode 10 | Does Anything Ever Happen On The Moon? | 1978-09-14 | 30 min |
| Season 1978 | Episode 11 | Where Did Life Begin? | 1978-10-11 | 30 min |
| Season 1978 | Episode 12 | Exploded Star | 1978-11-15 | 30 min |
| Season 1978 | Episode 13 | The Alignment Of The Planets | 1978-12-12 | 30 min |
| Season 1979 | Episode 1 | Venus Explored | 1979-01-10 | 30 min |
| Season 1979 | Episode 2 | The Man Who Mapped The Nebulae | 1979-02-05 | 30 min |
| Season 1979 | Episode 3 | Is Life On Earth Unique? | 1979-03-08 | 30 min |
| Season 1979 | Episode 4 | The Space Between The Stars | 1979-04-04 | 30 min |
| Season 1979 | Episode 5 | Voyager To Jupiter | 1979-05-02 | 30 min |
| Season 1979 | Episode 6 | Looking At The Weather From Space | 1979-05-30 | 30 min |
| Season 1979 | Episode 7 | X-Rays From Space | 1979-06-27 | 30 min |
| Season 1979 | Episode 8 | Down To Earth - The End Of Skylab | 1979-07-09 | 30 min |
| Season 1979 | Episode 9 | Voyager 2 Reaches Jupiter | 1979-07-24 | 30 min |
| Season 1979 | Episode 10 | The Zodiac | 1979-08-21 | 30 min |
| Season 1979 | Episode 11 | Pioneer To Saturn | 1979-09-19 | 30 min |
| Season 1979 | Episode 12 | Observing The Sun | 1979-10-18 | 30 min |
| Season 1979 | Episode 13 | The Message Of Starlight | 1979-11-22 | 30 min |
| Season 1979 | Episode 14 | UFOs - Fact Or Fantasy? | 1979-12-11 | 30 min |
| Season 1980 | Episode 1 | Mapping The Sky | 1980-01-10 | 30 min |
| Season 1980 | Episode 2 | Saturn - The Disappearing Rings | 1980-02-07 | 30 min |
| Season 1980 | Episode 3 | The Man Who Discovered A Planet | 1980-03-20 | 30 min |
| Season 1980 | Episode 4 | The Multiple-Mirror Telescope | 1980-04-17 | 30 min |
| Season 1980 | Episode 5 | Journey To The Centre Of The Galaxy | 1980-05-13 | 30 min |
| Season 1980 | Episode 6 | Kitt Peak Observatory | 1980-06-10 | 30 min |
| Season 1980 | Episode 7 | Quasars | 1980-07-10 | 30 min |
| Season 1980 | Episode 8 | The Mapping Of Venus | 1980-08-06 | 30 min |
| Season 1980 | Episode 9 | Meteor Crater | 1980-09-04 | 30 min |
| Season 1980 | Episode 10 | The Autumn Equinox | 1980-10-01 | 30 min |
| Season 1980 | Episode 11 | The Scintars | 1980-10-28 | 30 min |
| Season 1980 | Episode 12 | Voyager 1 Reaches Saturn | 1980-11-20 | 30 min |
| Season 1980 | Episode 13 | The Quadrantids | 1980-12-07 | 30 min |
| Season 1981 | Episode 1 | The 200-Inch Telescope At Mount Palomar | 1981-01-11 | 30 min |
| Season 1981 | Episode 2 | The Sword Of Orion | 1981-02-08 | 30 min |
| Season 1981 | Episode 3 | Mr Herschel's Planet | 1981-03-08 | 30 min |
| Season 1981 | Episode 4 | The Spring Sky | 1981-04-05 | 30 min |
| Season 1981 | Episode 5 | In The Beginning | 1981-05-03 | 30 min |
| Season 1981 | Episode 6 | Neptune - The Mysterious Giant | 1981-05-31 | 30 min |
| Season 1981 | Episode 7 | Bombardment From Space | 1981-06-28 | 30 min |
| Season 1981 | Episode 8 | The Summer Sky | 1981-07-26 | 30 min |
| Season 1981 | Episode 9 | The Perseids | 1981-08-23 | 30 min |
| Season 1981 | Episode 10 | Voyager 2 - A Second Opinion Of Saturn | 1981-09-20 | 30 min |
| Season 1981 | Episode 11 | A Tribute to Sir Bernard Lovell | 1981-10-18 | 20 min |
| Season 1981 | Episode 12 | The Autumn Sky | 1981-11-15 | 30 min |
| Season 1981 | Episode 13 | The Star Of Bethlehem | 1981-12-13 | 30 min |
| Season 1982 | Episode 1 | The Winter Sky | 1982-01-10 | 20 min |
| Season 1982 | Episode 2 | The Changing Face Of Venus | 1982-02-07 | 30 min |
| Season 1982 | Episode 3 | The Largest Star? | 1982-03-14 | 30 min |
| Season 1982 | Episode 4 | When Planets Loop The Loop | 1982-04-04 | 30 min |
| Season 1982 | Episode 5 | The Unfolding Universe (25th Anniversary) | 1982-04-25 | 30 min |
| Season 1982 | Episode 6 | The Depths Of Space | 1982-05-16 | 30 min |
| Season 1982 | Episode 7 | La Palma - A New Observatory | 1982-06-06 | 30 min |
| Season 1982 | Episode 8 | The Hunt For The Tenth Planet | 1982-07-18 | 30 min |
| Season 1982 | Episode 9 | Siding Spring | 1982-08-22 | 30 min |
| Season 1982 | Episode 10 | The Mystery Of The Spiral Arm | 1982-09-26 | 30 min |
| Season 1982 | Episode 11 | The Return Of Halley's Comet | 1982-10-21 | 30 min |
| Season 1982 | Episode 12 | The Cosmic Serpent | 1982-10-31 | 30 min |
| Season 1982 | Episode 13 | The Last Man On The Moon | 1982-12-05 | 30 min |
| Season 1983 | Episode 1 | The Winter Sky | 1983-01-09 | 30 min |
| Season 1983 | Episode 2 | IRAS - A New Frontier | 1983-02-06 | 30 min |
| Season 1983 | Episode 3 | Mauna Kea - Half Way To Space | 1983-03-06 | 30 min |
| Season 1983 | Episode 4 | The Quickest Pulsar | 1983-04-10 | 30 min |
| Season 1983 | Episode 5 | Neutrino Hunting | 1983-05-08 | 30 min |
| Season 1983 | Episode 6 | Speckles Of Light | 1983-06-05 | 30 min |
| Season 1983 | Episode 7 | Pioneering The Heliosphere | 1983-07-03 | 30 min |
| Season 1983 | Episode 8 | Illuminating Quasars | 1983-07-31 | 30 min |
| Season 1983 | Episode 9 | Unlocking The Secrets Of Vega | 1983-09-04 | 30 min |
| Season 1983 | Episode 10 | The Autumn Sky | 1983-09-25 | 30 min |
| Season 1983 | Episode 11 | The Mount Wilson Observatory | 1983-10-23 | 30 min |
| Season 1983 | Episode 12 | Discoveries In Space | 1983-11-20 | 30 min |
| Season 1983 | Episode 13 | The Black Hole Weigh-In | 1983-12-11 | 30 min |
| Season 1984 | Episode 1 | The Winter Sky | 1984-01-08 | 30 min |
| Season 1984 | Episode 2 | At The Castle Gate | 1984-02-05 | 30 min |
| Season 1984 | Episode 3 | Venus Unveiled | 1984-03-11 | 30 min |
| Season 1984 | Episode 4 | The Secret Lives Of The Stars | 1984-04-01 | 30 min |
| Season 1984 | Episode 5 | New Life For Solar Max | 1984-04-29 | 30 min |
| Season 1984 | Episode 6 | Cooking The Elements | 1984-05-20 | 20 min |
| Season 1984 | Episode 7 | A Night With The INT | 1984-06-10 | 30 min |
| Season 1984 | Episode 8 | Missions To Comets | 1984-07-15 | 30 min |
| Season 1984 | Episode 9 | The Orange World Of Titan | 1984-08-19 | 30 min |
| Season 1984 | Episode 10 | Shells Around Stars | 1984-09-16 | 30 min |
| Season 1984 | Episode 11 | Once Upon A Time | 1984-10-14 | 30 min |
| Season 1984 | Episode 12 | Reflection Nebulae | 1984-11-18 | 30 min |
| Season 1984 | Episode 13 | Forgotten Constellations | 1984-12-09 | 30 min |
| Season 1985 | Episode 1 | Worlds Apart | 1985-01-13 | 30 min |
| Season 1985 | Episode 2 | Colours Of The Stars | 1985-02-10 | 30 min |
| Season 1985 | Episode 3 | The Year Of The Comet | 1985-03-10 | 30 min |
| Season 1985 | Episode 4 | The Infrared Sky | 1985-03-31 | 30 min |
| Season 1985 | Episode 5 | Moon Rills | 1985-05-05 | 30 min |
| Season 1985 | Episode 6 | Little Worlds | 1985-06-02 | 30 min |
| Season 1985 | Episode 7 | Summer Sky | 1985-06-30 | 30 min |
| Season 1985 | Episode 8 | Infrared At Siding Spring | 1985-07-28 | 30 min |
| Season 1985 | Episode 9 | Mizar | 1985-08-18 | 30 min |
| Season 1985 | Episode 10 | The Computerised Amateur | 1985-09-08 | 30 min |
| Season 1985 | Episode 11 | Red Shift - Or Red Herring? | 1985-10-13 | 30 min |
| Season 1985 | Episode 12 | The Comet Returns | 1985-11-12 | 30 min |
| Season 1985 | Episode 13 | How Wrong We Were | 1985-12-15 | 30 min |
| Season 1986 | Episode 1 | Our Nearest Star | 1986-01-05 | 30 min |
| Season 1986 | Episode 2 | Voyager To Uranus | 1986-02-04 | 30 min |
| Season 1986 | Episode 3 | Halley's Comet - The Encounter | 1986-03-13 | 30 min |
| Season 1986 | Episode 4 | The Spring Sky | 1986-04-06 | 30 min |
| Season 1986 | Episode 5 | The Story Of Saturn | 1986-04-27 | 30 min |
| Season 1986 | Episode 6 | Halley - The End Of The Tale? | 1986-05-25 | 30 min |
| Season 1986 | Episode 7 | The Summer Sky | 1986-06-29 | 30 min |
| Season 1986 | Episode 8 | The Death Of A Star | 1986-07-27 | 30 min |
| Season 1986 | Episode 9 | The Innermost Planet | 1986-08-17 | 30 min |
| Season 1986 | Episode 10 | The Furthest Depths Of The Universe | 1986-09-14 | 30 min |
| Season 1986 | Episode 11 | The Autumn Sky | 1986-10-12 | 30 min |
| Season 1986 | Episode 12 | The Cosmic Lawn Sprinkler | 1986-11-09 | 30 min |
| Season 1986 | Episode 13 | The Galilean Moons | 1986-12-21 | 30 min |
| Season 1987 | Episode 1 | Photographing The Sky | 1987-01-18 | 30 min |
| Season 1987 | Episode 2 | The Study Of Variable Stars | 1987-02-08 | 30 min |
| Season 1987 | Episode 3 | Stellar Catastrophe | 1987-03-15 | 30 min |
| Season 1987 | Episode 4 | A Celebration (30th Anniversary) | 1987-04-24 | 30 min |
| Season 1987 | Episode 5 | Air On Other Worlds | 1987-05-17 | 30 min |
| Season 1987 | Episode 6 | High Moon | 1987-06-14 | 30 min |
| Season 1987 | Episode 7 | The William Herschel Telescope | 1987-07-12 | 30 min |
| Season 1987 | Episode 8 | The Roof Of The World | 1987-08-09 | 30 min |
| Season 1987 | Episode 9 | The Hunt For Planet Ten | 1987-09-06 | 30 min |
| Season 1987 | Episode 10 | The Exploding Star | 1987-09-27 | 30 min |
| Season 1987 | Episode 11 | Jodrell - The Listening Bank | 1987-10-18 | 30 min |
| Season 1987 | Episode 12 | A Telescope For Christmas | 1987-11-15 | 30 min |
| Season 1987 | Episode 13 | Where Are The Stars | 1987-12-13 | 30 min |
| Season 1988 | Episode 1 | The Winter Sky | 1988-01-17 | 30 min |
| Season 1988 | Episode 2 | The Brilliant Planets | 1988-02-21 | 30 min |
| Season 1988 | Episode 3 | Yerkes Observatory | 1988-03-20 | 30 min |
| Season 1988 | Episode 4 | The Awakening Sun | 1988-04-10 | 30 min |
| Season 1988 | Episode 5 | Quasars, Redshifts And Controversy | 1988-05-08 | 30 min |
| Season 1988 | Episode 6 | Planets Revisited | 1988-06-05 | 30 min |
| Season 1988 | Episode 7 | The Summer Sky | 1988-07-10 | 30 min |
| Season 1988 | Episode 8 | Cosmic Fireworks | 1988-07-31 | 30 min |
| Season 1988 | Episode 9 | Watch This Space | 1988-08-21 | 30 min |
| Season 1988 | Episode 10 | Mars In Close-Up | 1988-09-11 | 30 min |
| Season 1988 | Episode 11 | Observing The Autumn Sky | 1988-10-16 | 30 min |
| Season 1988 | Episode 12 | Radio Stars | 1988-11-13 | 30 min |
| Season 1988 | Episode 13 | Close Encounters | 1988-12-11 | 30 min |
| Season 1989 | Episode 1 | Mysteries of the Winter Sky | 1989-01-15 | 30 min |
| Season 1989 | Episode 2 | Icebergs and Crouching Giants | 1989-02-12 | 30 min |
| Season 1989 | Episode 3 | Cosmic Lighthouse | 1989-03-12 | 30 min |
| Season 1989 | Episode 4 | Observing from La Silla | 1989-04-09 | 30 min |
| Season 1989 | Episode 5 | Exploring the Ultraviolet Sky | 1989-05-07 | 30 min |
| Season 1989 | Episode 6 | Telescopes for the 90s | 1989-06-04 | 30 min |
| Season 1989 | Episode 7 | The Curious Little World Of Pluto | 1989-07-02 | 30 min |
| Season 1989 | Episode 8 | Eclipse Of The Moon | 1989-07-30 | 20 min |
| Season 1989 | Episode 9 | Observing from the Atacama | 1989-08-20 | 30 min |
| Season 1989 | Episode 10 | Neptune: Voyager's Last Planet | 1989-09-10 | 35 min |
| Season 1989 | Episode 11 | The Making Of An Astronomer | 1989-10-15 | 30 min |
| Season 1989 | Episode 12 | The Bull in the Sky | 1989-11-12 | 30 min |
| Season 1989 | Episode 13 | Voyager's Grand Tour | 1989-12-10 | 30 min |
| Season 1990 | Episode 1 | Tales Of The Unexpected | 1990-01-21 | 30 min |
| Season 1990 | Episode 2 | Window On The Universe | 1990-02-18 | 30 min |
| Season 1990 | Episode 3 | Visitor From Space | 1990-03-11 | 30 min |
| Season 1990 | Episode 4 | The Lion And The Crab | 1990-04-08 | 30 min |
| Season 1990 | Episode 5 | When Is A Star Not A Star? | 1990-05-06 | 30 min |
| Season 1990 | Episode 6 | Looking Back In Time | 1990-06-03 | 30 min |
| Season 1990 | Episode 7 | Our Daylight Star | 1990-07-01 | 30 min |
| Season 1990 | Episode 8 | Mission To Titan | 1990-07-29 | 30 min |
| Season 1990 | Episode 9 | The Unveiling Of Venus | 1990-08-26 | 30 min |
| Season 1990 | Episode 10 | Europe In Space | 1990-09-23 | 30 min |
| Season 1990 | Episode 11 | Armagh's 'Flare' For Astronomy | 1990-10-21 | 30 min |
| Season 1990 | Episode 12 | New Maps Of The Universe | 1990-11-18 | 30 min |
| Season 1990 | Episode 13 | ROSAT Space Telescope | 1990-12-09 | 30 min |
| Season 1991 | Episode 1 | Mars - The Red Planet | 1991-01-20 | 30 min |
| Season 1991 | Episode 2 | The Fastest Clocks In The Universe | 1991-02-17 | 30 min |
| Season 1991 | Episode 3 | Jupiter And Family | 1991-03-10 | 30 min |
| Season 1991 | Episode 4 | Bombardment From Space | 1991-03-31 | 30 min |
| Season 1991 | Episode 5 | Wanderers In Space | 1991-04-28 | 30 min |
| Season 1991 | Episode 6 | Guarding Their Secrets | 1991-05-26 | 30 min |
| Season 1991 | Episode 7 | Saturn - The Ringed Planet | 1991-06-30 | 30 min |
| Season 1991 | Episode 8 | Soviet Space Astronomy | 1991-07-28 | 30 min |
| Season 1991 | Episode 9 | The Pole Star | 1991-08-25 | 30 min |
| Season 1991 | Episode 10 | A Galaxy In Creation? | 1991-09-22 | 30 min |
| Season 1991 | Episode 11 | Hubble - A New View Of The Universe? | 1991-10-20 | 30 min |
| Season 1991 | Episode 12 | Nothing But Blue Skies? | 1991-11-17 | 30 min |
| Season 1991 | Episode 13 | The Strangest Planet | 1991-12-08 | 30 min |
| Season 1992 | Episode 1 | Outposts Of The Universe | 1992-01-12 | 30 min |
| Season 1992 | Episode 2 | Sky-Watcher | 1992-02-23 | 30 min |
| Season 1992 | Episode 3 | Vermin Of The Skies? | 1992-03-15 | 30 min |
| Season 1992 | Episode 4 | Shooting The Stars | 1992-04-05 | 30 min |
| Season 1992 | Episode 5 | Space For Astronomy - 35Th Anniversary Programme | 1992-04-26 | 30 min |
| Season 1992 | Episode 6 | Background Of The Universe | 1992-05-31 | 30 min |
| Season 1992 | Episode 7 | Our Outer Giants | 1992-06-28 | 30 min |
| Season 1992 | Episode 8 | Comets - A Second View | 1992-07-19 | 20 min |
| Season 1992 | Episode 9 | The First Telescope? | 1992-08-16 | 30 min |
| Season 1992 | Episode 10 | The Great Spiral | 1992-10-11 | 30 min |
| Season 1992 | Episode 11 | Venus-A New View | 1992-11-08 | 30 min |
| Season 1992 | Episode 12 | Six Into One Will Go | 1992-12-06 | 30 min |
| Season 1992 | Episode 13 | A Glitch In The System | 1992-12-06 | 30 min |
| Season 1993 | Episode 1 | The Night Sky In Winter | 1993-01-10 | 30 min |
| Season 1993 | Episode 2 | Radio Watchers | 1993-01-31 | 30 min |
| Season 1993 | Episode 3 | Just A Moment | 1993-03-07 | 30 min |
| Season 1993 | Episode 4 | The Cambridge Telescope | 1993-04-04 | 30 min |
| Season 1993 | Episode 5 | Town Astronomy | 1993-05-02 | 30 min |
| Season 1993 | Episode 6 | Star Death | 1993-05-30 | 30 min |
| Season 1993 | Episode 7 | A Star And Its Costar | 1993-06-27 | 30 min |
| Season 1993 | Episode 8 | Planetary Nebulae | 1993-07-25 | 30 min |
| Season 1993 | Episode 9 | Swarm Around The Solar System | 1993-08-22 | 30 min |
| Season 1993 | Episode 10 | Merlin - Radio Wizard | 1993-09-19 | 30 min |
| Season 1993 | Episode 11 | Tubes Of Light | 1993-10-17 | 30 min |
| Season 1993 | Episode 12 | Aerial Display | 1993-11-14 | 30 min |
| Season 1993 | Episode 13 | Galactic Dustbins | 1993-12-12 | 30 min |
| Season 1994 | Episode 1 | The Cosmic Charioteer | 1994-01-09 | 30 min |
| Season 1994 | Episode 2 | What's In A Name? | 1994-02-06 | 20 min |
| Season 1994 | Episode 3 | Return To The Moon | 1994-03-06 | 30 min |
| Season 1994 | Episode 4 | Studies Of The Southern Sky | 1994-04-03 | 30 min |
| Season 1994 | Episode 5 | Celestial Hide And Seek | 1994-05-01 | 30 min |
| Season 1994 | Episode 6 | The Royal Observatory Edinburgh | 1994-05-29 | 30 min |
| Season 1994 | Episode 7 | The Swan's Nest | 1994-06-26 | 30 min |
| Season 1994 | Episode 8 | Target Jupiter | 1994-07-31 | 30 min |
| Season 1994 | Episode 9 | Radio Network Australia | 1994-09-01 | 30 min |
| Season 1994 | Episode 10 | The Autumn Sky | 1994-09-18 | 30 min |
| Season 1994 | Episode 11 | Lenses In The Universe | 1994-10-16 | 30 min |
| Season 1994 | Episode 12 | Planets Around Pulsars | 1994-11-13 | 20 min |
| Season 1994 | Episode 13 | A Year In The Life Of Hubble | 1994-12-11 | 30 min |
| Season 1995 | Episode 1 | The Youthful Universe? | 1995-01-08 | 30 min |
| Season 1995 | Episode 2 | Belt Round the Sun | 1995-02-05 | 30 min |
| Season 1995 | Episode 3 | Onward to Mars | 1995-03-05 | 30 min |
| Season 1995 | Episode 4 | Spring In The Sky - The 500Th Programme | 1995-03-02 | 30 min |
| Season 1995 | Episode 5 | Star Cradles | 1995-04-30 | 30 min |
| Season 1995 | Episode 6 | Edge On Saturn | 1995-05-28 | 30 min |
| Season 1995 | Episode 7 | The Flying Observatory | 1995-06-25 | 30 min |
| Season 1995 | Episode 8 | Comet Crash Update | 1995-07-23 | 30 min |
| Season 1995 | Episode 9 | Is Anyone Out There? | 1995-08-20 | 30 min |
| Season 1995 | Episode 10 | The Far Planets | 1995-09-17 | 30 min |
| Season 1995 | Episode 11 | Fibres Of Light | 1995-10-15 | 30 min |
| Season 1995 | Episode 12 | Fireworks Night | 1995-11-12 | 30 min |
| Season 1995 | Episode 13 | Mission To Jupiter | 1995-12-10 | 30 min |
| Season 1996 | Episode 1 | The Night Sky In Winter | 1996-01-07 | 30 min |
| Season 1996 | Episode 2 | What's The Matter Between The Stars? | 1996-02-04 | 30 min |
| Season 1996 | Episode 3 | News From Space | 1996-03-03 | 30 min |
| Season 1996 | Episode 4 | The March Comet - Extra Programme | 1996-03-24 | 30 min |
| Season 1996 | Episode 5 | Exploding Stars | 1996-03-31 | 30 min |
| Season 1996 | Episode 6 | The End Of The Universe | 1996-04-28 | 30 min |
| Season 1996 | Episode 7 | The Lives Of The Galaxies | 1996-05-26 | 30 min |
| Season 1996 | Episode 8 | Hydrogen Hunters | 1996-06-23 | 30 min |
| Season 1996 | Episode 9 | A Tale Of Three Planets | 1996-07-14 | 30 min |
| Season 1996 | Episode 10 | Cool Stars Matter | 1996-08-18 | 30 min |
| Season 1996 | Episode 11 | Hunt The Planet | 1996-09-15 | 20 min |
| Season 1996 | Episode 12 | Star Remains | 1996-10-13 | 30 min |
| Season 1996 | Episode 13 | Target the Red Planet | 1996-11-10 | 20 min |
| Season 1996 | Episode 14 | Galileo At Jupiter | 1996-12-08 | 30 min |
| Season 1997 | Episode 1 | Centre Of The Galaxy | 1997-01-26 | 30 min |
| Season 1997 | Episode 2 | The Quasar Chasers | 1997-02-23 | 30 min |
| Season 1997 | Episode 3 | Zodiacal Light | 1997-03-23 | 30 min |
| Season 1997 | Episode 4 | Eyes On The Universe - 40Th Anniversary Programme | 1997-04-27 | 30 min |
| Season 1997 | Episode 5 | The Great Comet Of '97 | 1997-06-01 | 30 min |
| Season 1997 | Episode 6 | Roving On Mars | 1997-06-29 | 30 min |
| Season 1997 | Episode 7 | Planets On View | 1997-07-27 | 30 min |
| Season 1997 | Episode 8 | Hipparcos - Star Plotter | 1997-08-24 | 30 min |
| Season 1997 | Episode 9 | Saturn Visitor | 1997-09-21 | 30 min |
| Season 1997 | Episode 10 | Instruments Of Change | 1997-10-26 | 30 min |
| Season 1997 | Episode 11 | Star Qualities | 1997-11-16 | 30 min |
| Season 1997 | Episode 12 | Diamonds In The Sky | 1997-12-14 | 30 min |
| Season 1998 | Episode 1 | Ring Of Moons | 1998-01-11 | 30 min |
| Season 1998 | Episode 2 | The Art Of Deep Space | 1998-02-08 | 30 min |
| Season 1998 | Episode 3 | The Total Experience | 1998-03-08 | 30 min |
| Season 1998 | Episode 4 | A Cold View Of Space | 1998-04-05 | 30 min |
| Season 1998 | Episode 5 | The Sky With Chips | 1998-05-03 | 30 min |
| Season 1998 | Episode 6 | Planets Of Other Suns | 1998-05-31 | 30 min |
| Season 1998 | Episode 7 | The Sun Awakes | 1998-06-28 | 30 min |
| Season 1998 | Episode 8 | The Uk Schmidt - The First Quarter Century | 1998-07-26 | 30 min |
| Season 1998 | Episode 9 | Flaring Stars | 1998-08-23 | 20 min |
| Season 1998 | Episode 10 | The Flying Horse Of Autumn | 1998-09-27 | 30 min |
| Season 1998 | Episode 11 | Cosmic Fireworks | 1998-10-18 | 30 min |
| Season 1998 | Episode 12 | The Royal Greenwich Observatory - 1675-1998 | 1998-11-15 | 30 min |
| Season 1998 | Episode 13 | Timekeeping By Starlight | 1998-12-13 | 30 min |
| Season 1999 | Episode 1 | Is There Anybody Out There? | 1999-01-10 | 20 min |
| Season 1999 | Episode 2 | Looking For Trouble | 1999-02-07 | 30 min |
| Season 1999 | Episode 3 | As Stars Grow Old | 1999-03-07 | 30 min |
| Season 1999 | Episode 4 | Seeing Red | 1999-04-04 | 30 min |
| Season 1999 | Episode 5 | The Skies of Summer | 1999-05-09 | 30 min |
| Season 1999 | Episode 6 | Capturing the Sun | 1999-06-06 | 30 min |
| Season 1999 | Episode 7 | When the Moon Hides the Sun | 1999-07-04 | 20 min |
| Season 1999 | Episode 8 | Countdown to the Eclipse | 1999-08-07 | 30 min |
| Season 1999 | Episode 9 | The Eclipse from Cornwall | 1999-08-15 | 30 min |
| Season 1999 | Episode 10 | Autumn Skies | 1999-09-12 | 30 min |
| Season 1999 | Episode 11 | There's No Escape | 1999-10-10 | 30 min |
| Season 1999 | Episode 12 | A Night to Remember | 1999-11-07 | 30 min |
| Season 1999 | Episode 13 | A Telescope for Christmas | 1999-12-05 | 30 min |
| Season 2000 | Episode 1 | Millennium Astronomy | 2000-01-16 | 30 min |
| Season 2000 | Episode 2 | A Glimpse Of A New World | 2000-02-06 | 30 min |
| Season 2000 | Episode 3 | Two Of A Kind | 2000-03-05 | 30 min |
| Season 2000 | Episode 4 | X-Ray Vision | 2000-04-02 | 30 min |
| Season 2000 | Episode 5 | A Massing Of Planets | 2000-04-30 | 30 min |
| Season 2000 | Episode 6 | The Moon In Focus | 2000-05-21 | 30 min |
| Season 2000 | Episode 7 | Caldwell's Catalogue | 2000-06-25 | 30 min |
| Season 2000 | Episode 8 | Back To Basics | 2000-07-23 | 30 min |
| Season 2000 | Episode 9 | Back To Basics - Into Deep Space | 2000-08-20 | 30 min |
| Season 2000 | Episode 10 | Wimps & Machos | 2000-09-10 | 30 min |
| Season 2000 | Episode 11 | The Darkness Of The Universe | 2000-10-15 | 30 min |
| Season 2000 | Episode 12 | Worlds Apart | 2000-11-05 | 30 min |
| Season 2000 | Episode 13 | An Astronaut's View | 2000-12-10 | 30 min |
| Season 2001 | Episode 1 | Genesis - Earth & Moon | 2001-01-07 | 30 min |
| Season 2001 | Episode 2 | Cassini - Next Stop Saturn | 2001-02-04 | 30 min |
| Season 2001 | Episode 3 | A New View Of Mars | 2001-03-04 | 30 min |
| Season 2001 | Episode 4 | Pictures From The Red Planet | 2001-04-01 | 30 min |
| Season 2001 | Episode 5 | Meet The Neighbours | 2001-04-29 | 30 min |
| Season 2001 | Episode 6 | Eye Spy … | 2001-05-27 | 30 min |
| Season 2001 | Episode 7 | Our Star | 2001-06-24 | 30 min |
| Season 2001 | Episode 8 | Crash & Burn | 2001-07-22 | 30 min |
| Season 2001 | Episode 9 | Great Balls Of Fire | 2001-08-19 | 30 min |
| Season 2001 | Episode 10 | Evolving Universe - Beginnings | 2001-09-16 | 30 min |
| Season 2001 | Episode 11 | Evolving Universe - Modern Views | 2001-10-14 | 30 min |
| Season 2001 | Episode 12 | The Lion's Storm | 2001-11-04 | 30 min |
| Season 2001 | Episode 13 | The Star Of Bethlehem | 2001-12-09 | 30 min |
| Season 2002 | Episode 1 | The Signature For Life | 2002-01-06 | 30 min |
| Season 2002 | Episode 2 | Galactic Whirlpools | 2002-02-03 | 30 min |
| Season 2002 | Episode 3 | A Tale of Two Bears | 2002-03-03 | 30 min |
| Season 2002 | Episode 4 | Twelve Men on the Moon | 2002-03-31 | 30 min |
| Season 2002 | Episode 5 | Forty-Five Years of Star-Gazing | 2002-04-28 | 30 min |
| Season 2002 | Episode 6 | Southern Eyes | 2002-05-26 | 30 min |
| Season 2002 | Episode 7 | The Birth and Death of the Universe | 2002-06-23 | 20 min |
| Season 2002 | Episode 8 | The Indoor Sky | 2002-07-21 | 30 min |
| Season 2002 | Episode 9 | Apocalyptic Asteroids | 2002-08-18 | 30 min |
| Season 2002 | Episode 10 | The Long Wave | 2002-09-15 | 30 min |
| Season 2002 | Episode 11 | Picture Perfect | 2002-10-13 | 30 min |
| Season 2002 | Episode 12 | Radio Revolution | 2002-11-10 | 30 min |
| Season 2002 | Episode 13 | A Royal Celebration | 2002-12-08 | 30 min |
| Season 2003 | Episode 1 | Hot Stuff | 2003-01-05 | 30 min |
| Season 2003 | Episode 2 | Astro Art | 2003-02-02 | 30 min |
| Season 2003 | Episode 3 | The Hidden Universe | 2003-03-02 | 30 min |
| Season 2003 | Episode 4 | Life On Mars | 2003-04-06 | 30 min |
| Season 2003 | Episode 5 | The Shadow | 2003-05-04 | 30 min |
| Season 2003 | Episode 6 | Highland Ring | 2003-06-01 | 30 min |
| Season 2003 | Episode 7 | Space Scouts | 2003-07-06 | 30 min |
| Season 2003 | Episode 8 | Mars: The Next Frontier | 2003-08-03 | 30 min |
| Season 2003 | Episode 9 | Out of the Dark Ages | 2003-09-07 | 30 min |
| Season 2003 | Episode 10 | The Smart Way To The Moon | 2003-10-05 | 30 min |
| Season 2003 | Episode 11 | Jupiter and Galileo | 2003-11-02 | 30 min |
| Season 2003 | Episode 12 | Cosmic Wanderers | 2003-12-07 | 30 min |
| Season 2004 | Episode 1 | Music of the Spheres | 2004-01-04 | 30 min |
| Season 2004 | Episode 2 | Roving On Mars | 2004-02-01 | 30 min |
| Season 2004 | Episode 3 | Cosmic Vision | 2004-03-07 | 30 min |
| Season 2004 | Episode 4 | Digging for Dark Matter | 2004-04-04 | 30 min |
| Season 2004 | Episode 5 | Star Birth | 2004-05-01 | 30 min |
| Season 2004 | Episode 6 | The 2004 Transit of Venus | 2004-06-06 | 30 min |
| Season 2004 | Episode 7 | Moons of Saturn | 2004-07-04 | 30 min |
| Season 2004 | Episode 8 | Cassini at Saturn | 2004-08-01 | 30 min |
| Season 2004 | Episode 9 | Robotic Telescope | 2004-09-05 | 30 min |
| Season 2004 | Episode 10 | Planet Quest | 2004-10-03 | 30 min |
| Season 2004 | Episode 11 | Star Death | 2004-11-07 | 30 min |
| Season 2004 | Episode 12 | Wide Eyed | 2004-12-05 | 30 min |
| Season 2005 | Episode 1 | Lord of the Rings | 2005-01-02 | 30 min |
| Season 2005 | Episode 2 | Unveiling Titan | 2005-02-06 | 30 min |
| Season 2005 | Episode 3 | Strangers in the Night | 2005-03-06 | 30 min |
| Season 2005 | Episode 4 | Star Party | 2005-04-03 | 30 min |
| Season 2005 | Episode 5 | Eye on the Universe | 2005-05-01 | 30 min |
| Season 2005 | Episode 6 | The Shocking Sun | 2005-06-05 | 30 min |
| Season 2005 | Episode 7 | Deep Impact | 2005-07-03 | 30 min |
| Season 2005 | Episode 8 | Fallout From Deep Impact | 2005-07-10 | 30 min |
| Season 2005 | Episode 9 | The Search for Life | 2005-08-07 | 30 min |
| Season 2005 | Episode 10 | Mapping The Sky (Sky Survey) | 2005-09-04 | 30 min |
| Season 2005 | Episode 11 | The Planets (Converge On Cambridge) | 2005-10-02 | 30 min |
| Season 2005 | Episode 12 | Mars and the Ring of Fire | 2005-11-06 | 30 min |
| Season 2005 | Episode 13 | Celestial Zoo | 2005-12-04 | 30 min |
| Season 2006 | Episode 1 | Journey to the Edge | 2006-01-01 | 30 min |
| Season 2006 | Episode 2 | On Top of the World | 2006-02-05 | 30 min |
| Season 2006 | Episode 3 | Mapping the Moon | 2006-02-27 | 30 min |
| Season 2006 | Episode 4 | The Loveliest Planet | 2006-03-05 | 30 min |
| Season 2006 | Episode 5 | A Spin around the Sun | 2006-03-06 | 20 min |
| Season 2006 | Episode 6 | Turkish Delight | 2006-04-02 | 30 min |
| Season 2006 | Episode 7 | Glorious Galaxies | 2006-05-07 | 30 min |
| Season 2006 | Episode 8 | Bangs in the Night | 2006-06-04 | 30 min |
| Season 2006 | Episode 9 | Wandering Giants | 2006-07-02 | 30 min |
| Season 2006 | Episode 10 | Return to the Red Planet | 2006-08-07 | 30 min |
| Season 2006 | Episode 11 | The Sun and Moon | 2006-09-03 | 30 min |
| Season 2006 | Episode 12 | Autumn Sky | 2006-10-02 | 30 min |
| Season 2006 | Episode 13 | The Evil Twin | 2006-11-06 | 30 min |
| Season 2006 | Episode 14 | The Sounds of Stars | 2006-12-03 | 30 min |
| Season 2007 | Episode 1 | Spaceman | 2007-01-07 | 30 min |
| Season 2007 | Episode 2 | Martian Adventures | 2007-02-04 | 30 min |
| Season 2007 | Episode 3 | Stunning Saturn | 2007-03-04 | 30 min |
| Season 2007 | Episode 4 | Time Lord - 50Th Anniversary | 2007-04-01 | 30 min |
| Season 2007 | Episode 5 | 50Th Anniversary - Birthday Party | 2007-05-06 | 30 min |
| Season 2007 | Episode 6 | Home From Home | 2007-06-03 | 30 min |
| Season 2007 | Episode 7 | Sting in the Tail | 2007-07-01 | 20 min |
| Season 2007 | Episode 8 | Robonet | 2007-08-04 | 30 min |
| Season 2007 | Episode 9 | Black Holes and Black Magic | 2007-09-02 | 30 min |
| Season 2007 | Episode 10 | Jodrell Bank | 2007-10-07 | 30 min |
| Season 2007 | Episode 11 | The Grand Collision | 2007-11-04 | 30 min |
| Season 2007 | Episode 12 | Meteor Mania | 2007-11-25 | 30 min |
| Season 2007 | Episode 13 | Sputnik's Children | 2007-12-02 | 30 min |
| Season 2007 | Episode 14 | Last Man on the Moon | 2007-12-03 | 30 min |
| Season 2007 | Episode 15 | A Journey through Space and Time | 2007-12-09 | 30 min |
| Season 2008 | Episode 1 | Cosmic Debris | 2008-01-01 | 30 min |
| Season 2008 | Episode 2 | Messenger to Mercury | 2008-02-01 | 35 min |
| Season 2008 | Episode 3 | Return to the Moon | 2008-03-01 | 30 min |
| Season 2008 | Episode 4 | The Sun Revealed | 2008-04-07 | 30 min |
| Season 2008 | Episode 5 | We Just Don't Know | 2008-05-05 | 30 min |
| Season 2008 | Episode 6 | Battle of the Giants | 2008-06-02 | 30 min |
| Season 2008 | Episode 7 | Rise of the Phoenix | 2008-07-07 | 20 min |
| Season 2008 | Episode 8 | Double Vision | 2008-08-05 | 20 min |
| Season 2008 | Episode 9 | Galaxy Zoo | 2008-09-09 | 30 min |
| Season 2008 | Episode 10 | Autumn Sky | 2008-10-06 | 30 min |
| Season 2008 | Episode 11 | Big Bangs | 2008-11-03 | 30 min |
| Season 2008 | Episode 12 | Other Worlds | 2008-12-08 | 30 min |
| Season 2009 | Episode 1 | Light Fantastic | 2009-01-05 | 30 min |
| Season 2009 | Episode 2 | The Merry Dancers | 2009-02-02 | 30 min |
| Season 2009 | Episode 3 | The Fountains of Enceladus | 2009-03-02 | 30 min |
| Season 2009 | Episode 4 | Herschel in the Red | 2009-04-06 | 30 min |
| Season 2009 | Episode 5 | Close Encounters | 2009-05-04 | 30 min |
| Season 2009 | Episode 6 | Neighbourhood Watch | 2009-06-01 | 30 min |
| Season 2009 | Episode 7 | Apollo 11: A Night to Remember | 2009-06-21 | 120 min |
| Season 2009 | Episode 8 | The Apollo Miracle | 2009-07-06 | 30 min |
| Season 2009 | Episode 9 | Last Man on the Moon | 2009-07-07 | 30 min |
| Season 2009 | Episode 10 | Coronae of the Sun | 2009-08-03 | 20 min |
| Season 2009 | Episode 11 | Jupiter Rising | 2009-09-07 | 20 min |
| Season 2009 | Episode 12 | The Great Observatories | 2009-10-05 | 20 min |
| Season 2009 | Episode 13 | Lunar Impact | 2009-11-02 | 20 min |
| Season 2009 | Episode 14 | Exploring Mars | 2009-11-15 | 30 min |
| Season 2009 | Episode 15 | The Winter Sky | 2009-12-07 | 20 min |
| Season 2010 | Episode 1 | Twinkle Twinkle | 2010-01-04 | 30 min |
| Season 2010 | Episode 2 | The Spirit of Mars | 2010-02-09 | 30 min |
| Season 2010 | Episode 3 | Life | 2010-03-08 | 30 min |
| Season 2010 | Episode 4 | The Sun in Splendour | 2010-04-07 | 30 min |
| Season 2010 | Episode 5 | Ring World | 2010-05-04 | 30 min |
| Season 2010 | Episode 6 | Star Birth | 2010-06-06 | 20 min |
| Season 2010 | Episode 7 | The Universe from Atlantis | 2010-07-05 | 30 min |
| Season 2010 | Episode 8 | Monster Star | 2010-08-02 | 20 min |
| Season 2010 | Episode 9 | Events on Jupiter | 2010-09-07 | 30 min |
| Season 2010 | Episode 10 | Light Echoes | 2010-10-05 | 20 min |
| Season 2010 | Episode 11 | Ghostly Travellers | 2010-11-08 | 30 min |
| Season 2010 | Episode 12 | The Great Bear | 2010-12-07 | 30 min |
| Season 2011 | Episode 1 | Volcanoes of the Solar System | 2011-01-03 | 30 min |
| Season 2011 | Episode 2 | Orion the Hunter | 2011-01-31 | 30 min |
| Season 2011 | Episode 3 | 700 Not Out | 2011-03-06 | 30 min |
| Season 2011 | Episode 4 | Double Star Party | 2011-04-04 | 30 min |
| Season 2011 | Episode 5 | Storm Chasing | 2011-05-05 | 20 min |
| Season 2011 | Episode 6 | Cygnus the Swan | 2011-06-06 | 30 min |
| Season 2011 | Episode 7 | The Stars Indoors | 2011-07-03 | 30 min |
| Season 2011 | Episode 8 | Dawn at Vesta | 2011-08-08 | 20 min |
| Season 2011 | Episode 9 | Final Frontier | 2011-09-04 | 20 min |
| Season 2011 | Episode 10 | Pegasus and Andromeda | 2011-10-06 | 20 min |
| Season 2011 | Episode 11 | Curious about Mars | 2011-11-10 | 30 min |
| Season 2011 | Episode 12 | Outer Limits | 2011-12-08 | 30 min |
| Season 2012 | Episode 1 | Other Solar Systems | 2012-01-09 | 20 min |
| Season 2012 | Episode 2 | Age of the Infrared | 2012-02-13 | 20 min |
| Season 2012 | Episode 3 | Citizen Astronomy | 2012-03-04 | 60 min |
| Season 2012 | Episode 4 | Warp Factor 55 | 2012-04-02 | 30 min |
| Season 2012 | Episode 5 | The Moore Marathon | 2012-05-10 | 30 min |
| Season 2012 | Episode 6 | Juice | 2012-06-04 | 30 min |
| Season 2012 | Episode 7 | Venus and the Midnight Sun | 2012-07-02 | 60 min |
| Season 2012 | Episode 8 | Home-Grown Observatories | 2012-08-13 | 30 min |
| Season 2012 | Episode 9 | Curiosity at Mars | 2012-09-03 | 30 min |
| Season 2012 | Episode 10 | Moore Winter Marathon | 2012-10-08 | 30 min |
| Season 2012 | Episode 11 | The Story of Stuff | 2012-11-05 | 20 min |
| Season 2012 | Episode 12 | Mercury and the Moon | 2012-12-03 | 30 min |
| Season 2013 | Episode 1 | Reaching for the Stars | 2013-01-07 | 30 min |
| Season 2013 | Episode 2 | The Sun King | 2013-02-03 | 30 min |
| Season 2013 | Episode 3 | Moore Winter Marathon Results | 2013-03-03 | 30 min |
| Season 2013 | Episode 4 | They Fall to Earth | 2013-04-08 | 30 min |
| Season 2013 | Episode 5 | Stunning Saturn | 2013-05-06 | 30 min |
| Season 2013 | Episode 6 | Lives of the Stars | 2013-06-02 | 30 min |
| Season 2013 | Episode 7 | Solstice | 2013-07-08 | 30 min |
| Season 2013 | Episode 8 | Exploring Mars | 2013-08-04 | 30 min |
| Season 2013 | Episode 9 | Fatal Attraction | 2013-09-02 | 30 min |
| Season 2013 | Episode 10 | Space Surgery Special | 2013-10-06 | 30 min |
| Season 2013 | Episode 11 | Moore Moon Marathon | 2013-11-07 | 30 min |
| Season 2013 | Episode 12 | Comet Chasing | 2013-12-01 | 30 min |
| Season 2014 | Episode 1 | Jupiter: Weather and Moons | 2014-02-09 | 30 min |
| Season 2014 | Episode 2 | Sounds Of The Universe | 2014-03-09 | 30 min |
| Season 2014 | Episode 3 | Mysterious Mars | 2014-04-13 | 30 min |
| Season 2014 | Episode 4 | How Gravity Shapes the Universe | 2014-05-11 | 30 min |
| Season 2014 | Episode 5 | Impacts | 2014-06-08 | 30 min |
| Season 2014 | Episode 6 | The Brightest Star | 2014-07-13 | 30 min |
| Season 2014 | Episode 7 | How to Catch a Comet | 2014-08-10 | 30 min |
| Season 2014 | Episode 8 | The Hunt for ET | 2014-09-14 | 30 min |
| Season 2014 | Episode 9 | Ice Giants | 2014-10-12 | 30 min |
| Season 2014 | Episode 10 | Rosetta: A Sky at Night Special | 2014-11-16 | 60 min |
| Season 2014 | Episode 11 | The Pillars of Creation | 2014-12-14 | 30 min |
| Season 2015 | Episode 1 | The Billion Pixel Camera | 2015-01-11 | 30 min |
| Season 2015 | Episode 2 | What Have UFOs Done for Us? | 2015-02-08 | 30 min |
| Season 2015 | Episode 3 | Hubble: The Five Greatest Images of the Cosmos | 2015-04-12 | 30 min |
| Season 2015 | Episode 4 | Venus, Earth's Twin | 2015-05-10 | 30 min |
| Season 2015 | Episode 5 | Rosetta Update - A Comet's Story | 2015-06-14 | 30 min |
| Season 2015 | Episode 6 | Pluto Revealed | 2015-07-20 | 60 min |
| Season 2015 | Episode 7 | Cosmic Blasts | 2015-08-09 | 30 min |
| Season 2015 | Episode 8 | Playing With a Clockwork Universe | 2015-09-13 | 30 min |
| Season 2015 | Episode 9 | Volcanoes of the Solar System | 2015-10-11 | 30 min |
| Season 2015 | Episode 10 | Second Earth? | 2015-11-08 | 30 min |
| Season 2015 | Episode 11 | The Real Star of Bethlehem: A Sky at Night Christmas Special | 2015-12-30 | 60 min |
| Season 2016 | Episode 1 | Planet 9 From Outer Space | 2016-02-14 | 30 min |
| Season 2016 | Episode 2 | Five Greatest Images of the Solar System | 2016-03-13 | 30 min |
| Season 2016 | Episode 3 | Stephen Hawking on Black Holes | 2016-04-10 | 30 min |
| Season 2016 | Episode 4 | Mercury: The Problem Child of the Solar System | 2016-05-08 | 30 min |
| Season 2016 | Episode 5 | Secrets of the Whirlpool Galaxy | 2016-06-12 | 30 min |
| Season 2016 | Episode 6 | Juno: Mission to Jupiter | 2016-07-10 | 30 min |
| Season 2016 | Episode 7 | Interstellar: The Journey to Proxima Centauri | 2016-09-11 | 30 min |
| Season 2016 | Episode 8 | Goodbye Rosetta: A Sky at Night Special | 2016-10-02 | 30 min |
| Season 2016 | Episode 9 | Life on Mars | 2016-11-13 | 30 min |
| Season 2016 | Episode 10 | Review of the Year | 2016-12-11 | 30 min |
| Season 2017 | Episode 1 | Guide to the Galaxy | 2017-01-08 | 30 min |
| Season 2017 | Episode 2 | Telescope Takeover | 2017-02-12 | 30 min |
| Season 2017 | Episode 3 | 60th Anniversary Special | 2017-04-23 | 60 min |
| Season 2017 | Episode 4 | Inside God's Observatory: Special | 2017-06-11 | 30 min |
| Season 2017 | Episode 5 | Into the Dark Zone | 2017-07-09 | 30 min |
| Season 2017 | Episode 6 | It Came From Outer Space | 2017-08-13 | 30 min |
| Season 2017 | Episode 7 | Cassini: The Gamechanger | 2017-09-10 | 30 min |
| Season 2017 | Episode 8 | Return to the Moon? | 2017-10-08 | 30 min |
| Season 2017 | Episode 9 | In the Blink of an Eye | 2017-11-12 | 30 min |
| Season 2017 | Episode 10 | Wonders of the Night Sky | 2017-12-10 | 30 min |
| Season 2018 | Episode 1 | The Invisible Universe | 2018-01-14 | 30 min |
| Season 2018 | Episode 2 | The Mystery of 'Oumuamua | 2018-02-10 | 30 min |
| Season 2018 | Episode 3 | Mars: Red and Dead? | 2018-04-08 | 30 min |
| Season 2018 | Episode 4 | Gaia: A Galactic Revolution | 2018-05-13 | 30 min |
| Season 2018 | Episode 5 | Jupiter: Up Close and Personal | 2018-06-10 | 30 min |
| Season 2018 | Episode 6 | Outback Astronomy | 2018-07-08 | 30 min |
| Season 2018 | Episode 7 | Death Star | 2018-08-12 | 30 min |
| Season 2018 | Episode 8 | Expedition Asteroid | 2018-09-09 | 30 min |
| Season 2018 | Episode 9 | Space Britannia | 2018-10-14 | 30 min |
| Season 2018 | Episode 10 | First Rock from the Sun | 2018-11-18 | 30 min |
| Season 2018 | Episode 11 | Telescope on a Plane! | 2018-12-09 | 30 min |
| Season 2019 | Episode 1 | Beyond Pluto | 2019-01-13 | 30 min |
| Season 2019 | Episode 2 | Is Cosmology in Crisis? | 2019-02-10 | 30 min |
| Season 2019 | Episode 3 | Marsquake! | 2019-04-14 | 30 min |
| Season 2019 | Episode 4 | Supermassive Black Hole | 2019-05-12 | 30 min |
| Season 2019 | Episode 5 | Return to The Moon | 2019-06-09 | 30 min |
| Season 2019 | Episode 6 | The Moon, the Mission and the BBC | 2019-07-14 | 60 min |
| Season 2019 | Episode 7 | Space Mission Special | 2019-08-11 | 30 min |
| Season 2019 | Episode 8 | Alien Worlds | 2019-09-08 | 30 min |
| Season 2019 | Episode 9 | Question Time | 2019-10-13 | 60 min |
| Season 2019 | Episode 10 | Rosetta: The Comet's Tale | 2019-11-10 | 30 min |
| Season 2019 | Episode 11 | Review of the Year | 2019-12-08 | 30 min |
| Season 2020 | Episode 1 | A Beginner's Guide | 2020-01-12 | 30 min |
| Season 2020 | Episode 2 | Here Comes the Sun | 2020-04-12 | 30 min |
| Season 2020 | Episode 3 | Locked Down but Looking Up | 2020-05-10 | 30 min |
| Season 2020 | Episode 4 | Different Planet, Different Sky | 2020-06-14 | 30 min |
| Season 2020 | Episode 5 | Stars - A Matter of Life and Death | 2020-07-12 | 30 min |
| Season 2020 | Episode 6 | Mars: Planet of Dreams | 2020-08-09 | 60 min |
| Season 2020 | Episode 7 | Life on Venus | 2020-09-14 | 30 min |
| Season 2020 | Episode 8 | Beyond the Visible | 2020-10-11 | 30 min |
| Season 2020 | Episode 9 | Life Beyond Venus | 2020-11-08 | 30 min |
| Season 2020 | Episode 10 | The State of Astronomy | 2020-12-13 | 60 min |
| Season 2021 | Episode 1 | Pick of the Year | 2021-01-17 | 30 min |
| Season 2021 | Episode 2 | Mars and Meteorites | 2021-04-11 | 30 min |
| Season 2021 | Episode 3 | Mapping the Milky Way | 2021-05-09 | 30 min |
| Season 2021 | Episode 4 | Space Boom Britain | 2021-06-13 | 30 min |
| Season 2021 | Episode 5 | ET and the BBC | 2021-07-11 | 60 min |
| Season 2021 | Episode 6 | Exploring Jupiter | 2021-08-08 | 30 min |
| Season 2021 | Episode 7 | Question Time | 2021-09-19 | 60 min |
| Season 2021 | Episode 8 | The Forgotten Solar System | 2021-10-10 | 30 min |
| Season 2021 | Episode 9 | Telescopes through Time | 2021-11-14 | 30 min |
| Season 2021 | Episode 10 | Review of the Year | 2021-12-12 | 30 min |
| Season 2022 | Episode 1 | Dark Skies | 2022-01-09 | 30 min |
| Season 2022 | Episode 2 | Exoplanets and Antarctica | 2022-04-11 | 30 min |
| Season 2022 | Episode 3 | Destination Moon | 2022-05-09 | 30 min |
| Season 2022 | Episode 4 | The Astronomer Royal at 80 | 2022-06-13 | 60 min |
| Season 2022 | Episode 5 | The Sky at Day | 2022-07-11 | 30 min |
| Season 2022 | Episode 6 | The James Webb Road Trip | 2022-08-15 | 30 min |
| Season 2022 | Episode 7 | Photographing the Universe | 2022-09-12 | 30 min |
| Season 2022 | Episode 8 | Question Time | 2022-10-10 | 30 min |
| Season 2022 | Episode 9 | The Multiverse of Mystery | 2022-11-14 | 30 min |
| Season 2023 | Episode 1 | The Search for Alien Life | 2023-04-10 | 30 min |
| Season 2023 | Episode 2 | Will an Asteroid Destroy Earth? | 2023-05-15 | 30 min |
| Season 2023 | Episode 3 | The UK Space Race | 2023-06-12 | 30 min |
| Season 2023 | Episode 4 | Is There Anybody out There? | 2023-07-10 | 30 min |
| Season 2023 | Episode 5 | Black Holes: Searching for the Unknown | 2023-08-14 | 30 min |
| Season 2023 | Episode 6 | The Very Large Telescope | 2023-09-11 | 30 min |
| Season 2023 | Episode 7 | Question Time Special | 2023-10-09 | 60 min |
| Season 2023 | Episode 8 | The Sky at Night Meets The Infinite Monkey Cage | 2023-11-13 | 30 min |
| Season 2024 | Episode 1 | Space Rock Return | 2024-04-08 | 30 min |
| Season 2024 | Episode 2 | Hiding in Starlight | 2024-05-13 | 30 min |
| Season 2024 | Episode 3 | Cosmic Ghosts | 2024-06-10 | 30 min |
| Season 2024 | Episode 4 | Webb Telescope: The Story So Far | 2024-07-08 | 30 min |
| Season 2024 | Episode 5 | Nicky, NASA and the Next Frontier | 2024-08-12 | 30 min |
| Season 2024 | Episode 6 | 2075: Our Place in Space | 2024-09-09 | 30 min |
| Season 2024 | Episode 7 | Question Time Special | 2024-10-07 | 60 min |
| Season 2024 | Episode 8 | Ancestral Skies | 2024-11-11 | 30 min |
