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Interstellar comet 3I/ATLAS isn't an alien spacecraft, astronomers confirm. 'In the end, there were no surprises.'

Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...
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NASA X-ray spacecraft reveals the shockingly violent history of the Milky Way's supermassive black hole

The supermassive black hole sitting at the heart of our galaxy is considered to be a slumbering giant. However, an ...