NASA telescope spotted rare interstellar comet 2 months before it...

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2025-08-30 13:00:05

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NASA telescope spotted rare interstellar comet 2 months before it was officially 'discovered'

NASA's planet-hunting TESS telescope observed the rare interstellar comet 3I/ATLAS two months before it was formally "discovered," and those early observations reveal the comet is surprisingly active.

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