A ring or sphere could, apparently, be stable if surrounded by the right sizes and gravities of other stars.

According to an alternative model of how intelligent life emerges on planets like Earth, the existence of aliens—and human ...

“Our existence is probably not an evolutionary fluke,” says Jennifer Macalady, a study co-author and microbiology professor at Pennsylvania State University. “We’re an expected or predictable outcome ...

Based on the picture popular media paints ... Gough says it is not part of the army’s mission to seek evidence of aliens. Media commentator and former British Ministry of Defence UFO researcher ...

Indeed, he added, belief in a cover-up is more popular than the belief that aliens had come to Earth, with a "staggering" 68% of Americans telling a 2019 survey that the US government hadn't ...

Walsh added: “Prior to arriving in Egypt, I’m thinking: this is going be great, I’m going to prove this is the aliens. “People say I’m a conspiracy theorist. I’m not. All I did was say ...

Join Ancient Aliens Live on March 28 at the Brown County Music Center in Nashville, Indiana, for a 90-minute immersive experience based on the History Channel series.

Other than various claimed UFO sightings and some evidence of life-building compounds on extraterrestrial bodies, there is no solid evidence of aliens, at least not as they exist in the popular ...

Forbes contributors publish independent expert analyses and insights. Jamie Carter is an award-winning reporter who covers the night sky.