The chemistry on Earth's sister planet doesn't add up | Sara Seager

Transcript

The search for another Earth, The search for another Earth, the planet B, it's a generations-long search. the planet B, it's a generations-long search. We want to find a true Earth twin We want to find a true Earth twin with continents with continents oceans oceans and sunlight and sunlight and a thin atmosphere with oxygen, and a thin atmosphere w... Read More