The Sky at Night
Season 20 Episode 3 - Black Holes in Space
8.3 ?
1957
Documentary, News
What is a Black Hole? Nobody can yet be sure; it may be the final state of a very massive star which has collapsed, surrounding itself with a ' forbidden zone' from which not even light can escape. Patrick Moore discusses these remarkable objects, which have become so important in modern astronomy, with lain Nicolson of Hatfield Polytechnic Observatory.
Episodes in Season 20
1
The Changing Face of Mars
2
The Pole Star
3
Black Holes in Space
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4
The Rings of Saturn
5
The Sun and the Earth
6
Neutron Stars
7
Viking to Mars
8
Viking on Mars
9
How Far Can You See?
10
Viking - The End of the Beginning
11
A New Look from Old Greenwich
12
Quasars - the Remotest Objects in the Universe?
13