Mysterious 'Alien' Comet 3I/Atlas Reaches Closest Point to Earth
An interstellar object from another star system is passing Earth and it’s behaving in a way scientists didn’t expect. Its strange pulsing cycle, glowing green coma, and shifting rhythm have sparked global fascination. As telescopes capture its closest approach, this story explains what this comet is doing, why it matters, and what mysteries remain unanswered.
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