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

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 ...

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

To date, over 5000 exoplanets have been discovered using telescopes on the ground and in space. Credit: NASA/JPL-Caltech ...

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, ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...