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Astrophysicist and planetary scientist at MIT, Prof. Sara Seager, joins Adam on earth this week to discuss the process of finding and looking for Earth cousins, the chance of discovering life on other planets, liquid lava lakes, "Star Shade" and so much more!\n\n\nThis episode is brought to you by Acuity (www.acuityscheduling.com/factually).\nLearn more about your ad choices. Visit megaphone.fm/adchoices\n\nSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.