In a star system 2,600 light years away, a Jupiter-like exoplanet called Kepler-1658b is spiraling toward a fiery collision with its star, and it could shed light on the terrible fate that awaits our own cozy world.Astronomers would have remained blissfully ignorant of the exoplanet's fate without a tiny clue: a minuscule change in its orbit, revealed only by comparing more than a decade of data from several telescopes.
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