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The Sky at Night•Season 32•Episode 9

Watch This Space

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

Previous episodeE8 · Cosmic Fireworks Next episodeE10 · Mars in Close-Up

Seasons70

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Season 32 Episodes13

The Winter Sky

The Brilliant Planets

Yerkes Observatory

The Awakening Sun

Quasars, Redshifts and Controversy

Planets Revisited

The Summer Sky

Cosmic Fireworks

Watch This Space

Mars in Close-Up

Observing the Autumn Sky

Radio Stars

Close Encounters

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Episode Summary

"Watch This Space" is episode 9 of The Sky at Night season 32. It aired on August 21, 1988.

Next: E10 · Mars in Close-Up Best of Season 32