A recent paper redefines where space begins... Featuring Dr Meghan Gray from the University of Nottingham. More links and info below ↓ ↓ ↓ PAPER The edge of space: Revisiting the Karman Line https://arxiv.org/abs/1807.07894 More videos with Dr Gray: http://bit.ly/Meghan_Playlist Discuss this video on Brady's subreddit: https://redd.it/agknpa Archive footage of Grissom and Shepard receiving pins via AP Archive - http://www.aparchive.com/ Visit our website at http://www.sixtysymbols.com/ We're on Facebook at http://www.facebook.com/sixtysymbols And Twitter at http://twitter.com/sixtysymbols This project features scientists from The University of Nottingham http://bit.ly/NottsPhysics Patreon: https://www.patreon.com/sixtysymbols Sixty Symbols videos by Brady Haran Editing and animation in this video by Pete McPartlan http://www.bradyharanblog.com/ Email list: http://eepurl.com/YdjL9