Sezon 14
Bölümler
1 Wanderers in Space 12 Oca 1970 2 Orion 27 Oca 1970 3 The Crab Nebula 24 Şub 1970 4 Photography on the Moon 23 Mar 1970 5 When Mercury Crosses the Sun 28 Nis 1970 6 Amateur Astronomers 26 May 1970 7 Steering by the Stars 16 Haz 1970 8 The Moons of Mars 14 Tem 1970 9 Astronomers in the Space Age 25 Ağu 1970 10 Moon-quakes! 15 Eyl 1970 11 Rockets to the Planet 14 Eki 1970 12 Infra-Red Astronomy 18 Kas 1970 13 Planets of Other Suns 16 Ara 1970