A new investigation into an infamous UFO conspiracy claims to have uncovered proof that top-secret documents labels as fakes ...

Gary McKinnon, who prosecutors said committed "the biggest military computer hack of all time," claims he has seen UFO images and "non-terrestrial" data ...

We’re going back to the moon. Well, at least that’s the hope.

Can NASA and Elon Musk get us to Mars and beyond?

The race to compile a sort of catalogue of the planets orbiting distant Suns is intensifying, with the upcoming Nancy Grace Roman Space Telescope, for instance, set to spot tens of thousands of such ...

If a genuine extraterrestrial signal ever arrives, the hard part may not be detecting it, but understanding what it means. That is the central idea behind a NASA History Series book that explores how ...

New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of the cosmos. Experts have also revealed when the next-gen spacecraft is set ...

A team of astronomers found no radio signals from the comet that would suggest it is an extraterrestrial spaceship. The comet was confirmed in July 2025 as the third known object to enter our solar ...