Nasa's James Webb telescope captures exploded star in unprecedented detail
by Saqib Shah
Dec 11, 2023
1 minute
Around 350 years ago, a titanic supernova erupted into sight more than 11,000 light years away from Earth.
Cassiopeia A (Cas A) emerged when a roughly 15 to 25 times larger than our sun exploded, emitting its insides in a
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