Where does the Earth end? On this episode, Neil deGrasse Tyson and comic co-host Chuck Nice explore the Karman Line, LED light bulbs, banking turns and other things you thought you knew!

NOTE: StarTalk+ Patrons can watch or listen to this entire episode commercial-free.

Thanks to our Patrons Shelly Woodcock, Matt, Nathan Schlosser, Hugo Ascencio, Patrick Rhone, Jeff Simon, and karstan harvey for supporting us this week.

Photo Credit: NASA

Subscribe to SiriusXM Podcasts+ to listen to new episodes of StarTalk Radio ad-free and a whole week early.
Start a free trial now on Apple Podcasts or by visiting siriusxm.com/podcastsplus.