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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Jaksot(1307)

100 Extrasolar Planet Candidates...and Counting!

100 Extrasolar Planet Candidates...and Counting!

100 Extrasolar Planet Candidates...and Counting!Learn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

10 Helmi 200329min

Special Live Edition of Planetary Radio: The Loss of Space Shuttle Columbia

Special Live Edition of Planetary Radio: The Loss of Space Shuttle Columbia

Special Live Edition of Planetary Radio: The Loss of Space Shuttle ColumbiaLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

3 Helmi 200327min

A Renaissance Space Man: Dr. William Hartmann Talks About His Novels, Art and Research

A Renaissance Space Man: Dr. William Hartmann Talks About His Novels, Art and Research

A Renaissance Space Man: Dr. William Hartmann Talks About His Novels, Art and ResearchLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

27 Tammi 200331min

Another Benefit of Space Science? Shuttle Experiment Offers Glimmer of Hope in the Mideast

Another Benefit of Space Science? Shuttle Experiment Offers Glimmer of Hope in the Mideast

Another Benefit of Space Science? Shuttle Experiment Offers Glimmer of Hope in the MideastLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

20 Tammi 200331min

A Microwave Push to the Stars?

A Microwave Push to the Stars?

A Microwave Push to the Stars?Learn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

13 Tammi 200330min

Earth Shattering Impacts

Earth Shattering Impacts

Earth-Shattering ImpactsLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

6 Tammi 200330min

Star Trek Science

Star Trek Science

Star Trek ScienceLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

23 Joulu 200229min

Interview with Freeman Dyson

Interview with Freeman Dyson

Interview with Freeman DysonLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

16 Joulu 200230min

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