What If on MSN
What if Betelgeuse exploded and Earth felt the blast?
Betelgeuse is one of the most famous stars in the night sky. Sitting on the shoulder of the Orion constellation, this ...
What If on MSN
If a supernova exploded near Earth, could we survive it?
As much as we love to blow stuff up here on Earth, no bombs or pyrotechnics could compare to the incredible force of nature’s ...
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