The Sky at Night - Season 2019 Episode 8 Alien Worlds
- Genre : Documentary, News
- Année : 2024
- Réalisateur :
- Acteur :
- Pays : United Kingdom
- studio : BBC Four
- 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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