A dune field on Mars, as seen by the Mars Reconnaissance Orbiter.

A new theory suggests that the Great Pyramid of Giza may contain a hidden numerical code in its 4,500-year-old measurements, ...

The Original Series has fewer space battles than you'd expect, but these 5 episodes showcase the best of the Enterprise in ...

Metroid Ravenous is putting its own spin on the series, but one long-running progression trick may be more important than ...

The US government has been sharing more information about UFOs. That's fueling excitement over the possibility of the president announcing that humans are not alone. Twenty years later, the former is ...

Aliens might not have built the Egyptian pyramids, but that apparently doesn’t mean they didn’t serve a higher purpose.

It’s the end of the world as they know it, and Seth Rogen, James Franco, Jonah Hill, and their merry band of friends feel ...

Scientists have long wondered how these bizarre creatures endured for years without food—now they’ve found out why ...

It doesn’t take much to ignite a new wave of alien conspiracy theories on social media. But beyond the internet speculation lies a serious scientific question: If billions of planets could support ...

The 'Squid Game' actor dishes on how her meeting with director Na Hong-jin resulted in a 'big yes' for her to play 'Hope' ...

With the near-unlimited power some of these superheroes have, their corruption practically assures that doomsday is coming ...

Aliens described in some reported UFO encounters may resemble figures long associated with demonic or spiritual phenomena, ...