Some believe the Betz mystery sphere, a steel ball that a Florida family found on their property in 1974, is a piece of alien ...

You don't need any film experience to take on the title role in an "Alien" film: you just have to be 7 feet or taller. Stick around to find out what the final boss of "Alien: Romulus" looks like under ...

Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures?

Declassified files have revealed shocking details about an alleged UFO encounter over a remote military base that was covered up for more than three decades.

The return of millions of veterans to civilian life revealed a profound disconnect between their wartime experiences and the ordinary world. Men who had endured the trenches found home unbearably ...

These 20 animals are so strange they look like science fiction creations, but they’re completely real. Nature is far more bizarre than you think.

Hundreds of people who love the little planet that was dissed, gather every year in the Arizona town where Pluto was discovered. They celebrate scientific discovery, history and our solar system’s ...

Under the US Constitution, the President is the commander-in-chief, but the authority to issue a declaration of war rests exclusively with Congress.

For no explainable practical reason, humans are enamored with – and even empathetic toward – specific inanimate objects. Our ...

And when trying to understand how Cobrah commands this so brilliantly on her debut album, Torn, I find myself drifting into a parallel universe – one that is difficult not to fall in love with. It was ...

Ever since physicist Freeman Dyson first proposed the concept in 1960, the "Dyson sphere" has been the holy grail of ...

In Amiri’s calculations, Dyson spheres around white dwarfs tend to produce cooler, fainter thermal emission that peaks in the near- to mid-infrared, while M-dwarf cases can radiate more strongly but ...