What is the earliest limit of the fossil and tectonic record? How much earlier did Earth support life and have a stable crust? Neil deGrasse Tyson discusses earthquakes, plate tectonics, and subduction as he answers this Cosmic Query with comic co-host Chuck Nice. This “Behind the Scenes“ video was shot during the recording of our episode, “Cosmic Queries: Planet Earth.“ If you'd like to listen to the full podcast, click here: If you love StarTalk Radio, don't miss out on any StarTalk news. Sign up for our free newsletter: Catch up with StarTalk Radio around the web: iTunes - SoundCloud - Stitcher - Twitter - #!/StarTalkRadio Facebook - Google - Pinterest -
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