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The Sky at Night•Season 22•Episode 9

The Edge of the Solar System

Jun 26, 1978

The outer planets, Uranus, Neptune and Pluto, are now visible in the evening sky. Do these worlds mark the real edge of the Solar System? There have been suggestions that an undiscovered planet may exist and searches have been made periodically. Patrick Moore discusses the

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Season 22 Episodes14

Exploring the Night Sky with Binoculars

The Nearest Galaxies

The New Mars

Suns, Space-Ships and Bug-Eyed Monsters

The Asteroids

Birth of a Star

Astronomers' View of the Earth

Gamma Ray Astronomy

The Edge of the Solar System

Question and Answer

Does Anything Ever Happen on the Moon?

Where Did Life Begin?

Exploded Star

The Alignment of the Planets

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Episode Summary

"The Edge of the Solar System" is episode 9 of The Sky at Night season 22. It aired on June 26, 1978.

Next: E10 · Question and Answer Best of Season 22