A mysterious interstellar object has stunned scientists by exhibiting bizarre behaviour. The massive entity was observed zooming past the sun, sparking alien spacecraft theories by a Harvard ...

Self-described UFO expert Scott C Waring says a rectangular shape in a solar image is a huge alien spacecraft, but its size, ...

Today marks a celestial moment of truth. As the interstellar comet 3I/ATLAS reaches its closest point to the Sun, a controversial theory faces its final test: is it just a comet, or an alien ...

Astronomers found no radio signals from the comet that would suggest it is an extraterrestrial spacecraft. 3I/ATLAS was confirmed as the third known object to enter our solar system from interstellar ...