Mundane wayward space snowball, or extraterrestrial visitor? Astronomers believe that our solar system's latest and only third ever confirmed interstellar visitor, 3I/ATLAS, is almost certainly a ...

Astronomers are adopting new strategies in the search for extraterrestrial intelligence. A study in Monthly Notices of the Royal Astronomical Society suggests using Earth’s shadow to detect alien ...

First contact with alien civilizations won’t be with the beings themselves, but with their technology. By searching for these extraterrestrial artifacts, we embark on a journey through our solar ...

A strange alien-like clay head dating back thousands of years has been retrieved from an excavation in Kuwait, stumping archaeologists about how it came to be. In a Nov. 28 press release published by ...