Planetary Radio: Space Exploration, Astronomy and Science

Sara Seager and the Search for Earth’s Twin

29:42 | Dec 16th, 2014

MIT planetary scientist and astrophysicist Sara Seager is on a quest. She wants to find a warm, wet exoplanet with signs of life. It could be Earth 2.0.Learn more about your ad choices. Visit megaphone.fm/adchoices