The third known visitor from another star system, 3I/ATLAS, has already delivered on one of the biggest promises in modern astronomy: a chance to treat an interstellar object as a potential alien ...

The 19-kilometre-wide interstellar object dubbed 3I/ATLAS, first discovered by the ATLAS telescope system in Hawaii on July 1, has left scientists puzzled since it was first spotted. 3I/ATLAS is ...

The Black Knight satellite conspiracy claims that an ancient alien probe has orbited Earth for 13,000 years, silently observing humanity. The theory traces its roots to early radio experiments by ...