The United States government's recent release of hundreds of previously classified unidentified anomalous phenomena (UAPs) ...

If and when SETI discovers alien life, a revised Declaration of Principles guarantees once the discovery has been verified, ...

To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

For over six decades, the Search for Extraterrestrial Intelligence (SETI) has been tirelessly scanning the cosmos for signs of alien life. Despite its extensive efforts, the universe remains eerily ...

Nov. 20 (UPI) --NASA released images of the interstellar comet 3I/ATLAS flying past Mars and, based on the agency's observations, scientists expressed doubt that it is an alien spaceship. Space ...

Elon Musk has turned a long-running joke about being an extraterrestrial into a central part of his public persona, even as he argues that humanity may be the only intelligent life in the universe.