Scientists have searched one of the only known visitors to us from another solar system for signs of alien technology – and ...

Even though astronomers didn’t detect alien tech signals from a rare interstellar visitor, the results are worthwhile, they ...

Interstellar visitors don’t have this problem because they were never part of the solar system’s plane to begin with.

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 ...

Alien life may be hiding much closer to home than science fiction would have us believe, according to a particle physicist ...

Three researchers recently published a paper speculating about whether an object (likely a comet) could be "hostile" alien technology Scientists estimate the object to be more than 12-miles-wide, ...

On May 22, 2026, the Pentagon released a second batch of previously classified photos and videos showing what appear to be ...

NASA spacecraft observed the celestial iceball as it swung past Mars last October, venturing within 19 million miles ...