Solar Cruiser: A Giant Sail Prepares for Space

Planetary Radio

Wednesday, January 6, 2021 -

It is many times larger than any previous solar sail, and it will pave the way for even bigger spacecraft propelled by light. Solar Cruiser principal investigator Les Johnson tells us about his latest project and looks to humanity crossing the gulfs of interstellar space. Stellaris: People of the Stars is a collection of science fact and fiction co-edited by Les. Mat and Bruce offer a copy in the new What’s Up space trivia contest. There’s more to discover at https://www.planetary.org/planetary-radio/0106-2021-les-johnson-solar-cruiser

Subscribe to this podcast

Riverton Weather

  • Fri

    64°F

  • Sat

    63°F

  • Sun

    81°F

  • Mon

    90°F

  • Tue

    88°F

Coming up on Delmarva FM

  • Green News Report

    1:50pm - 2:00pm

    6 minutes of nationally-syndicated, independent green news, politics, analysis & snarky comment!

  • Ralph Nader Radio Hour

    2:00pm - 3:00pm

    A lively informative hour of interviews with some of the nation’s most influential movers and shakers, and thought provoking discussions of the weeks news.

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.