1991-07-28: Soviet Space Astronomy
1991-06-30: Saturn - The Ringed Planet
1991-05-26: Guarding Their Secrets
1991-04-28: Wanderers In Space
1991-03-31: Bombardment From Space
1991-03-10: Jupiter And Family
1991-02-17: The Fastest Clocks In The Universe
1991-01-20: Mars - The Red Planet
1990-12-09: ROSAT Space Telescope
1990-11-18: New Maps Of The Universe
1990-10-21: Armagh's 'Flare' For Astronomy
1990-09-23: Europe In Space
1990-08-26: The Unveiling Of Venus
1990-07-29: Mission To Titan
1990-07-01: Our Daylight Star
1990-06-03: Looking Back In Time
1990-05-06: When Is A Star Not A Star?
1990-04-08: The Lion And The Crab
1990-03-11: Visitor From Space
1990-02-18: Window On The Universe
1990-01-21: Tales Of The Unexpected
1989-12-10: Voyager's Grand Tour
1989-11-12: The Bull in the Sky