Astrobiologist David Grinspoon on life, the universe and everything

Planetary Radio

Wednesday, February 23, 2022 - 1 hour 5 minutes

Astrobiologist, planetary scientist, author and science communicator David Grinspoon has just been named a lifetime fellow of the American Association for the Advancement of Science. He returns to Planetary Radio for a wide-ranging conversation about the state of our search for life across the solar system and beyond. We also learn what it was like to grow up in a home visited regularly by Carl Sagan and Isaac Asimov. Plus, get out your pencils and calculators! Bruce Betts delivers another cosmic arithmetic challenge in the space trivia contest. Discover more at https://www.planetary.org/planetary-radio/2022-david-grinspoon

See omnystudio.com/listener for privacy information.

Subscribe to this podcast

Riverton Weather

  • Tue

    41°F

  • Wed

    41°F

  • Thu

    55°F

  • Fri

    39°F

Currently playing on Delmarva FM

  • The Rick Smith Show

    7:00am - 8:00am

    Serving up a heaping portion of democracy with a side of fairness, the grit of a Teamster, and no apologies.

Coming up on Delmarva FM

  • The BradCast

    8:00am - 9:00am

    Brad is an LA-based investigative journalist/blogger, political commentator, author, Commonweal Institute Fellow, and the Publisher and Executive Editor of BradBlog.com

  • Letters and Politics

    9:00am - 10:00am

    Mitch Jeserich. Explore the history behind today’s major global and national news stories.

Download Delmarva FM to your device!

Get our mobile app for Android or iPhone. Also, look for us on the J1 Radio Roku channel.

  • Available on the App Store
  • Available on Google Play
  • Available on Roku

Follow Delmarva FM on Facebook & Twitter

Delmarva's Home for Pacifica

Delmarva FM is a proud affiliate of the Pacifica Network offering compelling, educational and entertaining programming.