The Sky at Night · SEASON 5
Has the Earth Three Moons?
Episode 9 · 1961-10-30

- Documentary
- News
Episode overview
From time to time it has been suggested that the Earth may have more than one natural moon. Any such satellite would be very small and faint; but searches for them have been carried out, and recently a Polish astronomer claimed to have photographed two of them. Patrick Moore discusses the theory with Colin Ronan.
Season 5 episodes
1. Storms in the Sun1961-01-30
2. Life on Mars1961-03-20
3. Life on the Moon?1961-04-24
4. Venus1961-05-15
5. Radio Astronomy and the Amateur1961-06-05
6. Cosmic Debris1961-07-10
7. Saturn Live?1961-08-21
8. Astronomy in Space1961-09-18
9. Has the Earth Three Moons?1961-10-30
10. How Many Stars in the Pleiades?1961-11-22
11. A Telescope for Christmas1961-12-20