NASA's new alien-hunting telescope, the Habitable Worlds Observatory (HWO), will be serviceable out in space (and it will ...

NASA's proposed Habitable Worlds Observatory will be designed for robotic repairs instead of astronaut servicing. The ...

No black hole could ever be described as small. Even the most diminutive are many times the mass of the sun. But there is a now talk of a variety that throws shade on all others: the stupendously ...

Michael Fassbender's new sci-fi thriller movie finally offers a glimpse at its terrifying aliens in the action-heavy trailer ...

Extraterrestrial visitors are not only already here – they are landing in a top secret “alien airport” hidden away in the Northern Territory Outback, a purported psychic ex-spook for the US claims.

The International Academy of Astronautics has updated its protocols for confirming and announcing the discovery of alien life. New guidelines address the modern challenges of social media, ...

Add Yahoo as a preferred source to see more of our stories on Google. Stallone's relentless sequel-churning career lit the fuse for Predator to become an alien-hunting masterpiece. This is how it ...

For decades, the public has been obsessed with the idea of little green men piloting flying saucers visiting Earth. The almost mythical concept that aliens from distant worlds could invade our planet ...