If aliens are watching Earth, they might be able to detect us from the radio signals we beam to Mars to control our rovers ...

Scientists used the Allen Telescope Array to search for alien signals near TRAPPIST-1. No signals were found, but valuable ...

For the believers and nonbelievers, the Pentagon answered whether UFOs or aliens have ever visited Earth, saying there is no ...

ALIEN life could be lurking under frozen water to survive on Mars, Nasa scientists have suggested. Living on the Red Planet ...

A NASA filmmaker has claimed that telescopes on Earth have discovered evidence of intelligent alien life, and the ...

"Unlike Earth, Mars lacks a protective ozone shield, so there is 30 percent more harmful ultraviolet radiation at the surface ...

Distinct days and nights have helped life flourish on Earth. But many alien worlds capable of supporting life may not have such clear delineations. Do aliens sleep? You may take sleep for granted ...

Photosynthetic habitable zones' could exist beneath radiation-filtering ice on Mars, offering scientists another region in ...

The White Tiger' star Adarsh Gourav is set to appear in 'Alien: Earth,' the upcoming FX series based on Ridley Scott's ...

Spaceships in the Night A nearby star system has just served as the proving ground for a new technique to search for signs of ...

For the believers and nonbelievers, the Pentagon answered whether UFOs or aliens have ever visited Earth, saying there is no evidence. Pentagon press secretary Maj. Gen. Pat Ryder fielded several ...