Cosmic Queries – Silicon Aliens with David Grinspoon
StarTalk Radio
00:00
The Role of an Atmosphere in Protecting Life on Earth
David Wheeler: It's hard to imagine life evolving on the surface of a planet without an atmosphere. He says we're learning more that makes us wonder how important magnetic fields are in protecting Earth-like planets. "I'm less worried about the magnetic field part, which is the other thing that the question are asked"
Transcript
Play full episode
