An instrument on the Perseverance rover has identified large, complex carbon compounds alongside unusual patterns on the ...

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...

Along the way we learned about the complex relationship between people and predators in Romania, encountered signs of bears ...

A rare meteorite has revealed evidence of a massive lost world that once orbited the young Sun before being destroyed in a catastrophic collision. The discovery suggests some early planets formed from ...

As for those salt clouds, the salt is not table salt or even Pink Himalayan Rock Salt, though that would go splendidly with ...

Something is absorbing light on the surfaces of Pluto and Saturn’s moon Titan, and figuring out what it is could be crucial ...

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

There's no conclusive evidence of alien life or government cover-ups. But the files released Friday by the Pentagon reveal ...

The Pentagon released its third batch of files related to unidentified anomalous phenomena UAPs or UFOs on Friday, some of ...

- A patron passes a painting inside the International UFO Museum and Research Center in Roswell, N.M., on June 10, 1997. (AP Photo/Eric Draper, File) ...