(cokada/iStock/Getty Images) Alien megastructures built to harvest stellar energy or alter the orbits of stars may be ...

A strange, tentacled object that went viral online was revealed to be a space-grown purple potato. Astronaut Don Pettit ...

Sacramento is home to many activities for families including the California Museum and Fairytale Town.

These findings suggest that the absence of past detections does not mean discovery is imminent. If extraterrestrial ...

A strange purple object aboard the ISS sparked alien fears online, but NASA revealed it was a potato experiment. It shows how ...

Alien planets are far away but extreme lasers on Earth are giving scientists a way to investigate what they're like.

The ExoLife Finder (ELF) looks like no telescope ever built. A spectacular crown of 15 five-meter mirrors perches atop a ...

Based on hard science fiction, a genre that prioritizes scientific accuracy, the blockbuster gets a lot right but misses a ...

Sci-fi movies have imagined some terrible ways to die, and a few of the genre's most brutal deaths still hit like a nightmare ...

Has James Gunn found the perfect Wonder Woman for his new DCU? Alien and Andor stars are reportedly circling a key role in ...

Science fiction films are notorious for drawing thousands of eager fans to the cinema, and for many science fiction nerds ...

When the scientists paired two male octopuses in the same setup, the males interacted by touching arms, but they never ...