Is an interstellar comet actually an alien spaceship? A researcher traces how influencers spread such speculation via social ...
Scientists in Boulder are using existing NASA spacecraft to track a rare interstellar comet called 31/ATLAS as it travels ...
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What if Halley's comet crashed into the moon and shattered it?
There's a giant, peanut-shaped object orbiting the Sun, and it’s name is Halley’s comet. Like all comets, it’s a cosmic ...
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