Scientists recently detected something unusual entering our Solar System, sparking discussions about whether it is a comet or an alien spacecraft.

A strange interstellar comet discovered last year and speculated by a prominent astronomer to be an alien spacecraft could be older than our Solar System, according to a new study. The comet, first ...

A mysterious cigar-shaped object spotted tumbling through our solar system last year may have been an alien spacecraft sent to investigate Earth, astronomers from Harvard University have suggested.

Baba Vanga is back at the centre of a viral prophecy storm, with social media posts once again claiming the late Bulgarian mystic predicted World War III and an alien spacecraft arriving on Earth in ...