Asteroids

Asteroids VS. Your Hometown: Fun but Frightening Graphics Compare Asteroid Sizes to Places on Earth

by Nancy Atkinson April 24, 2014

Want to stay on top of all the space news? Follow @universetoday on Twitter So, how big is that space rock? Sometimes when I see data on sizes and distances in relation to stuff out in space, it’s hard to get a frame of reference, since those two categories tend to lean towards the super-big. […]

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Surprise: Earth Is Hit By a Lot More Asteroids Than You Thought

by Jason Major April 22, 2014

“The fact that none of these asteroid impacts shown in the video was detected in advance is proof that the only thing preventing a catastrophe from a ‘city-killer’ sized asteroid is blind luck.” – Ed Lu, B612 Foundation CEO and former NASA astronaut When we think of recent large asteroid impacts on Earth, only a […]

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Ceres and Vesta Converge in Virgo, Watch it Happen With Just Binoculars

by Bob King April 17, 2014

Don’t let them pass you by. Right now and continuing through July, the biggest and brightest asteroids will be running on nearly parallel tracks in the constellation Virgo and so close together they’ll easily fit in the same binocular field of view. Remove this ad

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Astronauts to Reveal Sobering Data on Asteroid Impacts

by Jason Major April 16, 2014

This Earth Day, Tuesday, April 22, three former NASA astronauts will present new evidence that our planet has experienced many more large-scale asteroid impacts over the past decade than previously thought… three to ten times more, in fact. A new visualization of data from a nuclear weapons warning network, to be unveiled by B612 Foundation CEO […]

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Asteroid That Dwarfed Dinosaur-Killer Punched Earth 3 Billion Years Ago, Study Says

by Elizabeth Howell April 10, 2014

Early in Earth’s history, a killer asteroid smashed a hole in our planet about 300 miles (500 kilometers) wide, which is greater than the driving distance between Washington and New York City, a new study says. The space rock set off a cycle of destruction that sounds like your worst nightmares. That one reported collision […]

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