How to Defend Your Planet

Planetary scientist Vishnu Reddy studies space objects ranging from satellite debris to planet-killing asteroids. He shares the status of our effort to avoid the fate of the dinosaurs in a conversation with host Mat Kaplan. Did you know fruit flies were first in space? That’s just one of the random space facts you’ll absorb in this week’s What’s Up segment with Bruce. Learn more about this week’s guests and topics at: http://www.planetary.org/multimedia/planetary-radio/show/2019/0925-2019-vishnu-reddy-planetary-defense.html

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Episoder(1311)

Ashwin Vasavada, Leader of Scientists Roving Mars

Ashwin Vasavada, Leader of Scientists Roving Mars

The new Mars Science Laboratory Project Scientist is not new to the mission. Ashwin Vasavada has worked on the Curiosity rover since 2004.Learn more about your ad choices. Visit megaphone.fm/adchoices...

29 Mar 201638min

Planetary Radio Live: All These Worlds…

Planetary Radio Live: All These Worlds…

Our live conversation about “Planet 9” and the amazing diversity of our solar system, featuring Konstantin Batygin and Mike Brown of Caltech, Senior Editor Emily Lakdawalla, Bill Nye the Science Guy a...

22 Mar 201628min

Neil Gehrels and WFIRST—A Space Telescope for the 2020s

Neil Gehrels and WFIRST—A Space Telescope for the 2020s

NASA has given the go-ahead for creation of the Wide-Field Infrared Survey Telescope. It might help reveal the nature of dark energy and point the way to life among the stars.Learn more about your ad ...

15 Mar 201635min

HERA Heroine Julielynn Wong and Printing Medical Tools in Deep Space

HERA Heroine Julielynn Wong and Printing Medical Tools in Deep Space

Julielynn Wong came directly from her 30-day long HERA IX deep space simulation to our microphone. We talk with her about the experience, and her progress toward 3D medical device printing solutions f...

8 Mar 201634min

Interstellar Dreams: Kim Stanley Robinson’s “Aurora”

Interstellar Dreams: Kim Stanley Robinson’s “Aurora”

Famed science fiction author Kim Stanley Robinson is back with Aurora, a cautionary tale about just how difficult interstellar travel may be.Learn more about your ad choices. Visit megaphone.fm/adchoi...

1 Mar 20161h 8min

Exploring Saturn With Cassini

Exploring Saturn With Cassini

Cassini Mission Project Scientist Linda Spilker returns with the latest discoveries at the beautiful ringed planet, its moons and its rings.Learn more about your ad choices. Visit megaphone.fm/adchoic...

23 Feb 201632min

Planetary Radio Extra: Our Space Policy Experts Analyze NASA's Proposed 2017 Budget

Planetary Radio Extra: Our Space Policy Experts Analyze NASA's Proposed 2017 Budget

Casey Dreier, the Planetary Society's Director of Space Policy, and Jason Callahan, the Society's Space Policy Advisor, talk with Mat Kaplan about the just-released "President's Budget Request" for th...

23 Feb 20161h 3min

Zero-G With OK Go!

Zero-G With OK Go!

OK Go has gone where no band has gone before to make a music video. Mat talks with Damian Kulash and Tim Nordwind about the hazards, thrill and promise of making art in free fall.Learn more about your...

16 Feb 201638min

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