Sezon 24
Bölümler
1 Mapping the Sky 10 Oca 1980 2 Saturn: The Disappearing Rings 7 Şub 1980 3 The Man Who Discovered a Planet 20 Mar 1980 4 The Multiple Mirror Telescope 17 Nis 1980 5 Journey to the Centre of the Galaxy 13 May 1980 6 Kitt Peak Observatory: the Solar Telescope 10 Haz 1980 7 Quasars 10 Tem 1980 8 The Mapping of Venus 6 Ağu 1980 9 Meteor Crater 4 Eyl 1980 10 Autumn Equinox 1 Eki 1980 11 The Scintars 28 Eki 1980 12 Voyager I Reaches Saturn 20 Kas 1980 13 The Quadrantids 7 Ara 1980