The Sky at Night

Watch This Space

Not Rated
S32 • E9    Aug 21, 1988
How 'empty' is space? Astronomers used to think that there was no material between the stars, or between the galaxies; they now know that there is a great deal. Patrick Moore talks about interstellar material to Professor Alec Boksenberg, Director of the Royal Greenwich Observatory.

Where to Watch The Sky at Night - S32 • E9

 

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