The Sky at Night · SEASON 63

Alien Worlds

Episode 8 · 2019-09-08

★ 7.0
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Season 63Episode 8★ 7.0/10
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Episode overview

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?

Season 63 episodes

1. Beyond Pluto2019-01-13 2. Is Cosmology in Crisis?2019-02-10 3. Marsquake!2019-04-14 4. Supermassive Black Hole2019-05-12 5. Return to the Moon2019-06-09 6. The Moon, the Mission and the BBC2019-07-14 7. Space Mission Special2019-08-11 8. Alien Worlds2019-09-08 9. Question Time2019-10-13 10. Rosetta: The Comet's Tale2019-11-10 11. Review of the Year2019-12-08