Comparative Planetology, with Ellen Stofan (Repeat)

Earth’s climate crisis, Titan’s ice volcanos, Venus’ runaway greenhouse effect, and more. David Grinspoon, Chuck Nice, and former Chief Scientist at NASA Ellen Stofan are here to discuss what we can learn about our own home by studying our neighbors. Don’t miss an episode of StarTalk All-Stars. Subscribe on: SoundCloud: https://soundcloud.com/startalk_all-stars Apple Podcasts: https://itun.es/us/P9kphb.c Stitcher: http://www.stitcher.com/podcast/startalk-allstars TuneIn: http://tunein.com/radio/StarTalk-All-Stars-p949405/ Google Play Music: https://play.google.com/music/listen#/ps/I2nz5bguurd5se7zu4fhnd25lk4 NOTE: StarTalk All-Access subscribers can listen to this entire episode commercial-free here: https://www.startalkradio.net/all-access/comparative-planetology-with-ellen-stofan-repeat/ Credit: NASA/JPL/University of Arizona/University of Idaho.