For years, NASA has searched for life beyond Earth. Some social media users claim the agency recently announced its success with the mission. A Facebook post shared April 20 includes a link to a 2022 ...

The findings of a new study may help "explain some of the radio silence we’ve seen in technosignature searches" for alien signals, an astronomer said.

Add Yahoo as a preferred source to see more of our stories on Google. NASA's James Webb Space Telescope detected a possible sign of alien life on a distant planet. Alien life has still not been ...

This artist’s concept illustrates NASA’s Mars Atmosphere and Volatile Evolution (MAVEN) spacecraft in proximity to Mars. NASA 'MAVEN Artist’s Concept' via https://science.nasa.gov/ NASA's most ...

An unusual sighting in a NASA image has reignited speculation that something extraterrestrial once existed on Mars.

When astrobiologists are asked what aliens might look like, many now point not to distant galaxies but to some of the strangest corners of Earth, where researchers on several continents are using ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. The U.S. government ...

CAPE CANAVERAL, Fla. (AP) — Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the salty remains of an ancient water world, scientists reported Wednesday.