Uploaded January 2019 | Updated September 2026, 2 weeks ago

---

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
arxiv.org/abs/1807.07894

More videos with Dr Gray: 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 - aparchive.com

Visit our website at sixtysymbols.com
We're on Facebook at facebook.com/sixtysymbols
And Twitter at twitter.com/sixtysymbols
This project features scientists from The University of Nottingham
bit.ly/NottsPhysics

Patreon: patreon.com/sixtysymbols

Sixty Symbols videos by Brady Haran
Editing and animation in this video by Pete McPartlan
bradyharanblog.com

Email list: eepurl.com/YdjL9