Nearly 4.5 million years ago, two enormous, blazing stars swung close to the solar system. They did not touch the sun, but they came close enough to leave a permanent mark on the thin mist of gas that ...
A new discovery about what happens when a supernova – an exploding star – and a black hole collide could change the way scientists understand the lives and deaths of stars. The finding was the first ...
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Star 13x heavier than the Sun vanished silently and left a black hole behind
Astronomers are used to dramatic endings. When a massive star dies, it usually explodes ...
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