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Astronomers detect alien moon so massive it might redefine what a moon is

A new study published as a pre-peer-reviewed paper on arXiv and accepted for publication in Astronomy & Astrophysics suggests ...

3I/ATLAS comet is definitely not an alien spaceship, scientists confirm

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...