The White House turned a legal term into a science-fiction spectacle. The real story is not the theatrics. It is how language ...

One million alien visitors from another star system could already be lurking in the solar system. We aren't talking about "little green men" here, however — more "little (and not so little) gray rocks ...

Billions of years ago, while the solar system was still young, a massive object may have drifted into it. It's not a spaceship, but it is an alien visitor in its own right—a colossal interstellar body ...

On July 1, 2025, astronomers caught sight of a mysterious object racing through the solar system. This object, now named 3I/ATLAS, became only the third known visitor from outside our planetary ...

To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.

Are some planets actually born from alien wanderers drifting through space? :milky_way: A new theory suggests that interstellar objects like comet 3I/ATLAS might be seeding young star systems, ...

Boffins were left confused at the beginning of this month after they spotted a foreign object hurtling through space and heading towards earth. Unsure of the interstellar visitor, scientists dubbed ...