More than 500,000 stars glow in shades of red, white, and blue in a spectacular new image captured by NASA's Hubble Space ...
Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...
The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...
A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...
Once small enough, these technograins might gain a trip out of its host solar system by a solar wind that overcomes the star's gravity holding it back. These motes of dust are then free to roam the ...
The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new paper.
Alien civilizations may have left traces. We just may not have been looking in the right place.
Image of the young star Fomalhaut taken by JWST showing a dusty debris disk. Credit: NASA, ESA, CSA, András Gáspár (University of Arizona), Alyssa Pagan (STScI). Our search for technosignatures – ...
The United States government's recent release of hundreds of previously classified unidentified anomalous phenomena (UAPs) cases spanning the 1940s to the present, along with the new Steven Spielberg ...