The curious minds at What If explore whether scientists have finally discovered traces of a Type II civilization.

Books like Foundation, Solaris, and Dune are masterpieces of sci-fi that rank among the genre's most ambitious and rewarding ...

An alien weapon has been found on Mars, according to a top UFO researcher. RadarOnline.com can reveal an image taken by ...

The search for intelligent alien life reaches far beyond simply finding another habitable planet. Across the universe, scientists can look for signs that advanced civilizations may leave behind, from ...

A bizarre claim about extraterrestrial life has thrust Donald Trump back into the UFO spotlight, with TV host Jack Osbourne ...

An alien weapon has been found on Mars, according to a top UFO researcher. RadarOnline.com can reveal an image taken by NASA's Curiosity rover shows a long, narrow formation protruding from rocky ...

Episode 1 of HBO’s Green Lantern series offered two very different origin stories for two very different heroes. It also set ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist's impression of a Dyson sphere. (Віщун/Wikimedia Commons, CC BY-SA 4.0) This Week in Science: Creatine's effect on ...

Learn about the theories behind the unusual dimming of Tabby's Star, from alien megastructures to an orbiting companion ...

Eternals science explained: Kit Harington's HBO Harry Potter casting sends readers back to Chloe Zhao's 2021 MCU film, which ...

Politicians and scientists are united in their effort to better understand what have long been known as UFOs.

When writer Isabel Klee’s dog, Simon—known on social media as Simon Sits—died in late July, she shared her grief with their millions of followers. Here, Klee recounts saying goodbye to Simon and how ...