8 burning theories that could prove 3I/ATLAS is an alien spacecraft, according to Harvard scientist

With 3I/ATLAS streaking away from our planet, speculation remains as to whether the interstellar comet is alien or not.
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NASA spotted an interstellar comet from an unexpected angle

When an interstellar visitor slices through the solar system, astronomers usually have to make do with a fleeting, side-on ...
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Titan’s slushy interior reveals new clues to alien habitability

Nobody was expecting very strong energy dissipation inside Titan,” says Flavio Petricca, a postdoctoral fellow at NASA’s Jet ...