Comet SWAN, hailing from the Oort Cloud beyond Pluto, may not have survived its recent trip past the sun and is fading fast.

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When the European Space Agency got word from their comet lander that it had bounced its way into a dark corner of the comet, they knew it meant a race against the clock. Timing is an issue now ...

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NEW YORK (AP) — A newly discovered green comet tracked by telescopes has likely broken apart as it swung by the sun, dashing hopes of a naked-eye spectacle. Comet SWAN, hailing from the Oort ...