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NASA has located a half-mile wide asteroid that could pass within 300,000 miles of the Earth.
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The asteroid that wiped out the dinosaurs may have also catapulted life to Mars and elsewhere.
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The Hubble Space Telescope has photographed an asteroid unlike anything ever seen before.
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Distinguished scientists and astronauts met to discuss asteroid mitigation strategies on Friday.
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The Japanese space agency is hoping to blast a hole in an asteroid to find out what it's made of.
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The asteroid known as 2013 TV135 was discovered by Ukranian astronomers earlier this month.
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Concerns have been raised regarding our potential to defend against everything from asteroids to ET.
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The research aims to provide a complete list of threats capable of bringing about the end of the world.
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The space agency has revealed new concept images detailing their plans to land astronauts on an asteroid.