Sezon 25
Bölümler
1 The 200-inch Telescope at Mount 11 Oca 1981 2 The Sword of Orion 8 Şub 1981 3 Mr Herschel's Planet 8 Mar 1981 4 The Spring Sky 5 Nis 1981 5 'In the Beginning.... ' 3 May 1981 6 Neptune - the Mysterious Giant 31 May 1981 7 Bombardment from Space 26 Haz 1981 8 The Summer Sky 27 Tem 1981 9 The Perseids 23 Ağu 1981 10 Voyager 2: A Second Opinion of Saturn 21 Eyl 1981 11 A Tribute to Sir Bernard Lovell 18 Eki 1981 12 The Autumn Sky 15 Kas 1981 13 The Star of Bethlehem 13 Ara 1981