Sezon 4
Bölümler
1 The Great Spiral 20 Oca 1960 2 Uranus 17 Şub 1960 3 Why Stars Twinkle 16 Mar 1960 4 Visitor from Space 11 Nis 1960 5 Star Clouds of Sagittarius 8 Haz 1960 6 Other Moons 11 Haz 1960 7 Celestial Fireworks 8 Ağu 1960 8 Measuring the Universe 30 Ağu 1960 9 Moonscape 27 Eyl 1960 10 Make-up of the Stars 10 Eki 1960 11 Astronomy in Russia 7 Kas 1960 12 Tektites 5 Ara 1960 14 Episode 14