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(1323)

PLANETARY RADIO LIVE: Celebrating Rover Curiosity

PLANETARY RADIO LIVE: Celebrating Rover Curiosity

The leaders of the Curiosity mission join Bill Nye, Emily Lakdawalla and host Mat Kaplan for a live conversation about the thrilling mission on Mars.Learn more about your ad choices. Visit megaphone.f...

17 Des 201228min

First Earth-Sized Exoplanet is Next Door!

First Earth-Sized Exoplanet is Next Door!

Xavier Dumusque is the young astronomer who was lead author for the announcement of the first exoplanet found in the Alpha Centauri system, just 4.3 light years from Earth. It's also the first Earth-s...

10 Des 201228min

All Together Now! The News From Curiosity

All Together Now! The News From Curiosity

Mars Science Laboratory Project Scientist John Grotzinger's fascinating comments at the December 3 press conference, followed by analysis from Emily Lakdawalla.Learn more about your ad choices. Visit ...

3 Des 201228min

Approaching Pluto, and Learning About Uwingu From Alan Stern

Approaching Pluto, and Learning About Uwingu From Alan Stern

New Horizons Principal Investigator Alan Stern returns with a Pluto mission update. He also introduces us to Uwingu.Learn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/lis...

26 Nov 201228min

Dawn Mission Update and At Home With Marc Rayman

Dawn Mission Update and At Home With Marc Rayman

Dawn is on its way from Vesta to Ceres, the biggest of the asteroids. Mission Director and Chief Engineer Marc Rayman says all is well, with much more great science to come.Learn more about your ad ch...

19 Nov 201228min

Celebrating Carl Sagan With Lou Friedman, Lynda Obst, Kip Thorne and More

Celebrating Carl Sagan With Lou Friedman, Lynda Obst, Kip Thorne and More

November 9 was Planetary Society founder Carl Sagan's birthday, so we gathered a few of his close friends and several young scientists he inspired in front of a live audience. They also helped us cele...

12 Nov 201230min

Curiosity Sniffs Martian Air/Shuttle Endeavour Opens to the World

Curiosity Sniffs Martian Air/Shuttle Endeavour Opens to the World

Scientists have revealed the first data gathered by Curiosity, the Mars Science Laboratory Rover, about the Martian atmosphere, while Space Shuttle Endeavour has opened to the public.Learn more about ...

5 Nov 201230min

A Vacuum Cleaner on Mars

A Vacuum Cleaner on Mars

It’s called PlanetVac, and it’s an amazingly simple way to collect a soil sample on Mars. Or on the moon. Or on an asteroid. We’ll learn about it from Kris Zacny of Honeybee Robotics. Learn more about...

29 Okt 201228min

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