NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

Jared Isaacman said NASA's job is to "try and unlock the secrets of the universe, and one of those questions is, are we alone ...

The hunt for intelligent life beyond Earth has quietly entered a more exacting phase, and one small, cool star has become a proving ground for how serious that search can be. TRAPPIST-1, a dim red ...

If so, why haven’t they said hello? The humble residents of this pale blue dot have been on a quest to find an alien civilisation for more than a century. First, it was the “canals” of Mars. Then ...

Life on Earth may exist thanks to an incredible stroke of luck — a chemical sweet spot that most planets miss during their formation but ours managed to hit. The key to solving the mystery of the ...

The Trump administration has registered the federal domain Aliens .gov, amid renewed public interest in unidentified ...