A comet from another star system is putting on a show that looks uncannily like a heartbeat, with bright jets of gas and dust ...

Some of Trump’s more recent off-the-cuff speeches and statements have been beyond bizarre – rambling, disjointed utterances ...

Brian Cox once toured as a keyboardist in major rock and pop bands. Now he’s a particle physicist on a new world tour with a ...

The simulation hypothesis—the idea that our universe might be an artificial construct running on some advanced alien computer ...

NASA's alien-hunting Europa Clipper spacecraft took seven hours of ultraviolet observations of interstellar comet 3I/ATLAS while both objects zoom toward Jupiter.

"Avatar" didn't quite kickstart a stereoscopic revolution — though it did prompt thousands of cinemas to get 3D-ready — but how many other films have convinced their audience that watching "flat" ...

Serious Star Trek fans are familiar with the term nacelles—the long, cylindrical engines that power the Starship ...

Could a comet’s tail pointing towards the Sun possibly indicate alien technology, or is it just a strange quirk of dust ...

The Day the U.S. Government Abruptly Declared UFOs Boring On December 17, 1969, one of the most suspenseful, paranoid, and ...

The fundamental nature of living things challenges assumptions that physicists have held for centuries.

From the creators of XCOM's Long War mod, Terra Invicta bridges the gap between civilization on Earth and the vast interstellar empires of other space strategy games.

The best reason to send humans to Mars isn’t for guts or glory—or the construction of colonies to safeguard against existential Earth-bound risks. Instead it’s to answer a single, simple question: Is ...