Astrophysicist, former astronaut and NASA associate administrator John Grunsfeld on human exploration of space and the science we will do there.
Yesterday
Smart Girl Dumb Questions: Casey Dreier answers why space is worth it
<p>This week on Planetary Radio, we’re sharing a special conversation from our friends at the Smart Girl Dumb Questions podcast. Host Nayeema Raza sits down with The Planetary Society’s Chief of Space Policy, Casey Dreier, to explore one of the most common questions i ... Show More
1 h
Nov 21
Book Club Edition: The Martians: The True Story of an Alien Craze that Captured Turn-of-the-Century America by David Baron
<p>There was a time when almost everyone, from Alexander Graham Bell to the Wall Street Journal, believed there was a supremely intelligent civilization on Mars, one that was probably trying to talk to Earthlings. Most of this belief could be traced to an amateur astronomer and c ... Show More
1h 3m
Nov 2018
What is Astronomy, Even? with NASA's Paul Geithner
Paul Geithner is the Deputy Project Manager — Technical for the James Webb Space Telescope at NASA's Goddard Space Flight Center in Greenbelt, Maryland. Paul joins Jonathan to give him a crash course in what the electro-magnetic spectrum is, how space debris can effect space prog ... Show More
53m 21s