Astrophysicist and TED Fellow Sarah Rugheimer searches for aliens -- but not the cartoony green kind. She's looking for extraterrestrial microbes by studying how these single-celled organisms emit gases, which could reveal evidence of them throughout the cosmos. Wondering if we're really alone in the universe, Rugheimer identifies two big hurdles to confirming life on another world and offers insight into what finding it might mean for us.Want to help shape TED’s shows going forward? Fill out our survey!Become a TED Member today at ted.com/joinLearn more about TED Next at ted.com/futureyou Hosted on Acast. See acast.com/privacy for more information.
No persons identified in this episode.
No transcription available yet
Help us prioritize this episode for transcription by upvoting it.
Popular episodes get transcribed faster