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Risk of asteroid hitting Earth is ten times higher than we thought

November 7, 2013 Comments off

gizmodo.com

This is frightening. Nature just published a study by astronomers who have reanalyzed and recalculated the estimate of asteroids that could hit Earth and it’s a lot worse than we thought. Ten times worse.

As in, researchers are now saying we are 10 times more likely to get struck by an asteroid than before. As in, scientists are saying we need to improve our early warning systems. As in, yikes.

Here’s the thing. Researchers have always had a fairly decent track record in spotting humungous asteroids that might hit Earth. That’s because NASA previously only looked for space rock 100 feet wide and bigger. But in the aftermath of the meteorite that exploded over Russia, they’re beginning to realize that smaller asteroids are still insanely powerful and damaging and desperately need to be kept track of too.

For example, the meteorite in Russia was only 62 feet wide but still exploded over Read more…

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Categories: astronomy Tags: , , ,