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7.4

The Sky at Night•Season 63•Episode 8

Alien Worlds

7.4/10 · 8 votesSep 8, 2019

Ranked #4 of 10 in Season 63•+0.1 vs season avg

Discussion

Astronomers have found more than 4,000 planets circling stars other than our own. What do we know about these alien worlds and how have we managed to detect them?

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Season 63 Episodes11

E1 8.6

Beyond Pluto

E2 7.2

Is Cosmology in Crisis?

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Marsquake!

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E4 7.5

Supermassive Black Hole

Return to the Moon

The Moon, the Mission and the BBC

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E7 7.0

Space Mission Special

Alien Worlds

Question Time

Rosetta: The Comet's Tale

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E11 8.0

Review of the Year

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Episode Summary

"Alien Worlds" is episode 8 of The Sky at Night season 63. It scored 7.4/10 from 8 votes, ranking #4 of 10 episodes this season (season average 7.3). It aired on September 8, 2019.

Next: E9 · Question Time Best of Season 63