Mysterious space object was possible alien probe A mysterious space object spotted by astronomers last fall might have been an alien probe, according to a new paper by Harvard researchers.

For months, scientists and the public have squinted their eyes at photos of a blurry smudge to figure out if it’s proof that aliens exist. Discovered in July, 3I/ATLAS is not your average comet – it’s ...

In the vast expanse of the cosmos, where stars forge elements and planets cradle potential life, the arrival of an interstellar visitor ignites both scientific rigor and human imagination. When ...