Interstellar comet 3I/ATLAS dramatically brightened after passing the Sun, with Harvard astrophysicist Avi Loeb warning it ...

Harvard astrophysicist Avi Loeb claims humanity missed a historic chance to find alien life on interstellar object 3I/ATLAS, warning it may have been a spacecraft on a seeding mission.

(Reuters) -U.S. intelligence officials found no evidence that unidentified aerial phenomena observed by Navy aviators in recent years were alien spacecraft, but the sightings remain unexplained in a ...

Area 51 and other facilities rumoured to be holding alien spacecraft and bodies of extraterrestrial creatures have been ...

Space fans hoping that the intruder from beyond the solar system known as Comet 3I/ATLAS is actually an alien spacecraft may be disappointed by new research that could close the book on this ...

Hubble captured this image of the interstellar comet 3I/ATLAS on July 21, 2025. 3I/ATLAS, the third known interstellar object to enter our solar system, after 'Oumuamua (discovered in 2017) and ...