CAPE CANAVERAL, Fla. - A 150-foot asteroid hurtled through Earth's backyard Friday, coming within an incredible 17,150 miles and making the closest known flyby for a rock of its size. In a chilling ...
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A nearby star could explode and light Earth’s night sky
The nearby star Betelgeuse is expected to explode as a supernova sometime in the cosmic near future, creating a spectacular display without threatening Earth.
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