Crab Nebula reveals gas from ancient supernova explosion Betelgeuse shows late-stage evolution of a massive star Stellar death spreads elements, triggering new star formation ...
An image from NASA's Chandra X-ray observatory shows a glowing hand stretching across the cosmos with its palm and fingers sculpted from the wreckage of a massive stellar explosion. When you purchase ...
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Hubble’s first view of the Crab Nebula in 24 years shows surprising new features
The Crab Nebula, one of the most studied remnants of a supernova explosion observed nearly a thousand years ago, has been ...
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The Tycho supernova's hidden secret
In November 1572, a brilliant new star appeared in the constellation Cassiopeia, shining so brightly that it was visible during the day. Danish astronomer Tycho Brahe carefully documented this ...
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