Happy Asteroid Day!
Asteroid Day, June 30th, marks the anniversary of the great Tunguska impact that leveled a Siberian forest. It reminds us that a Near Earth Object can destroy a city or even a civilization. Former Minor Planet Center Director Tim Spahr reviews our efforts to find and understand these bodies.Learn more about your ad choices. Visit megaphone.fm/adchoices

See omnystudio.com/listener for privacy information.

See omnystudio.com/listener for privacy information.

Jaksot(1309)

Amateur Astronomers Work to Save the Planet

Amateur Astronomers Work to Save the Planet

Amateur Astronomers Work to Save the PlanetLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

27 Syys 200428min

SETI@Home Chief Scientist Dan Werthimer Says Sorry, Wrong Number

SETI@Home Chief Scientist Dan Werthimer Says Sorry, Wrong Number

SETI@Home Chief Scientist Dan Werthimer Says Sorry, Wrong NumberLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

20 Syys 200428min

Genesis Rises From the Ashes/Planetary Protection

Genesis Rises From the Ashes/Planetary Protection

Genesis Rises From the Ashes/Planetary ProtectionLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

13 Syys 200428min

Billions of Earths?

Billions of Earths?

Billions of Earths?Learn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

6 Syys 200428min

Genesis Returns With a Bit of the Sun

Genesis Returns With a Bit of the Sun

Genesis Returns With a Bit of the SunLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

30 Elo 200428min

In the Footsteps of Carl Sagan: Neil Tyson of the Hayden Planetarium

In the Footsteps of Carl Sagan: Neil Tyson of the Hayden Planetarium

In the Footsteps of Carl Sagan: Neil Tyson of the Hayden PlanetariumLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

23 Elo 200428min

Encore Presentation: Ray Bradbury's 83rd Birthday Party!

Encore Presentation: Ray Bradbury's 83rd Birthday Party!

Encore Presentation: Ray Bradbury's 83rd Birthday Party!Learn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

16 Elo 200428min

Moonwalker Harrison Schmitt Visits Planetary Radio

Moonwalker Harrison Schmitt Visits Planetary Radio

Moonwalker Harrison Schmitt Visits Planetary RadioLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

9 Elo 200428min

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