At nearly twice Earth's size with a denser atmosphere, this fictional world hosts creatures that dwarf anything alive today, ...

The Pentagon has released a 2020 UFO video, sparking renewed debate over its origins. The footage, part of a broader ...

Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien ...

It was the late 1950s when Ruben Uriarte saw his first UFO — a silvery, oval-shaped object hovering by the Oakland foothills. “I thought maybe it was a blimp, because it was just hanging there. I ...

Alienware's latest 34-inch ultrawide gaming monitor is far brighter than before, and it can finally handle text without ...

Red and white dwarfs may turn out to be the most promising objects for searching for hypothetical Dyson spheres, systems ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

Shop owner Lisa Scobie says Forrest Beach is usually a place where ‘kids go fishing before school’. Then six mysterious objects washed up ...

How the 62-year-old musician carves his rock-star abs and is stretching strength and healthspan and “hotspan.” ...

In M. John Harrison’s​ short story ‘The Crisis’, first published in 2017, the world has been invaded by aliens that look like ...

"I think they really want to shut the doors and walk away and pretend it never happened," one attorney said.