Donald Yeomans
Feb. 22, 2013
Russia Meteor Renews Focus on Asteroid Threats
Astronomers weigh in on how to keep the planet safe from near-Earth objects.
meteor, asteroid, space junk, collision, space rock, debris, explosion, planetary defense, near-earth objects
Dec. 28, 2007
Asteroid Heading Toward Mars
An asteroid has a 1-in-75 chance of hitting Mars in late January. Find out why astronomers are on the edge of their seats.
asteroid space impact mars
AVAILABLE IN ITUNES
Michael Pollan Talks Plants and Food
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All About Aliens
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The SETI Institute’s Jill Tarter talks about her career searching for intelligen...
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SETIcon celebrates all things extraterrestrial this weekend.
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Astronomer Steven Vogt discusses a new discovery of a potentially habitable exop...
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