The Sky at Night
Season 5 Episode 9 - Has the Earth Three Moons?
8.3 ?
1957
Documentary, News
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.
