The Sky at Night
Season 17 Episode 5 - How Big are the Planets?
8.3 ?
1957
Documentary, News
Patrick Moore discusses with Gordon Taylor and Dr David Allen new ways of measuring objects in our solar system.
Episodes in Season 17
1
1973 - an Exciting Year!
2
Practical Work in the Observatory
3
Sirius - The Brightest Star
4
The Eclipse of the Century
5
How Big are the Planets?
NOW PLAYING
6
The Colours of the Stars
7
The African Eclipse
8
Navigational Astronomy
9
Venus - A Cratered World
10
The Moon Illusion
11
The Volcanoes of Mars
12
When Mercury Crosses the Sun
13
