The Great Spiral

1960-01-20

Uranus

1960-02-17

Why Stars Twinkle

1960-03-16

Visitor from Space

1960-04-11

Star Clouds of Sagittarius

1960-06-08

Other Moons

1960-06-11

Celestial Fireworks

1960-08-08

Measuring the Universe

1960-08-30

Moonscape

1960-09-27

Make-up of the Stars

1960-10-10

Astronomy in Russia

1960-11-07

Tektites

1960-12-05

Episode 14