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The Sky at Night•Season 31•Episode 9

The Hunt for Planet Ten

Sep 6, 1987

Is there a tenth planet? New evidence seems to indicate that there is in fact an extra member of the solar system, moving far beyond the paths of the most distant planets now known, Pluto and Neptune. Patrick Moore discusses the whole problem, and speculates

Previous episodeE8 · The Roof of the World Next episodeE10 · The Exploding Star

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Season 31 Episodes13

Photographing the Sky

The Study of Variable Stars

Stellar Catastrophe

A Celebration

Air on Other Worlds

High Moon

The William Herschel Telescope

The Roof of the World

The Hunt for Planet Ten

The Exploding Star

Jodrell - The Listening Bank

A Telescope for Christmas?

Where Are the Stars?

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Episode Summary

"The Hunt for Planet Ten" is episode 9 of The Sky at Night season 31. It aired on September 6, 1987.

Next: E10 · The Exploding Star Best of Season 31