Science
Is Earth safe from killer asteroids? NASA has a plan – HT Tech
In April, scientists discovered an asteroid, 2,200 ft across that was likely headed for Earth. It was too late to do anything….

In April, scientists discovered an asteroid that had a roughly 1 in 2,500 chance of colliding with Earth in six months time. As the weeks passed, and observations improved, they determined that the space rock perhaps 2,200 feet across was on target for…
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