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Astrophotographer spies an ancient supernova remnant shining in the wing of a cosmic swan (photo)

The Eastern Veil Nebula is part of a colossal supernova remnant known as the Cygnus Loop. Dutch astrophotographer Cornelis ...
Science Daily

Astronomers unveil the surprising hidden geometry of a supernova

Astronomers have, for the first time, recorded the moment a star’s explosion broke through its surface. The nearby supernova, ...