Humans have been searching for alien life for a long time, yet have never found any signs. Newly appointed Chair of the UAP Science Council for the White House, Avi Loeb sheds light on how to search ...

Nearly 5,000 exoplanets had been discovered at the time of the video, but the worlds closest to Earth may give us our best ...

Given the size and age of the universe, it should be full of species with technology far more advanced than our own. But so far there is no trace ...

In September 2025, NASA revealed a remarkable rock sample collected by the Perseverance rover that could represent the ...

Earth’s neighbor still has secrets that science is trying to figure out, and one of them is potential signs of life.

A NASA Curiosity rover image has sparked claims of an 'alien missile' on Mars, though NASA attributes such formations to natural geological processes.

What disaster psychology research, a few Cold War UFO files, and a Spielberg movie say about how we might handle first contact ...

Researchers found this material on the meteorite, which entered Earth's atmosphere moving faster than the speed of sound.

Throughout July 2026, SETI Institute scientists, leaders, and collaborators contributed to conversations spanning the origins of life, the search for extraterrestrial intelligence, Mars exploration, ...

After decades of secrecy, stigma, and sometimes silliness—like the conspiratorial tales about recovered spacecraft and alien ...

Fresh scientific findings highlight two major gaps in the hunt for alien life.

Add Yahoo as a preferred source to see more of our stories on Google. Scientists say tiny exoplanets smaller than Mars simply can't hold an atmosphere long enough for alien life to survive. ©Image ...