Overview: Asteroids are an ever-present threat to our survival, but as Astrophysicist Professor Tamara Davies discovers - they may also be responsible for kickstarting life on Earth.
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First Air Date: Jan 01, 2014Last Air date: Aug 09, 2022Season: 10 SeasonEpisode: 164 EpisodeRuntime: 30 minutesQuality: HDIMDb: 0.00 / 10 by 0 usersPopularity: 5.117Language: English