Nothing But Blue Skies?

Nov 17, 1991 on BBC FOUR at 10:00 PM
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Summary

The problems of light pollution

Previous episode

Hubble - A New View Of The Universe?
Season 1991 Episode 11

Oct 20, 1991

Next episode

The Strangest Planet
Season 1991 Episode 13

Dec 08, 1991

Guest stars

Dr David Crawford (on film), Dr Derek McNally