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 enormous red supergiant is nearly 950 times wider than the Sun. It has fascinated ...
WASHINGTON — A meteor crashing toward Earth exploded over the northeastern United States on Saturday, NASA said, setting off booms that echoed over the region with a blast equivalent to 300 tons of ...
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