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 ...

An interstellar object roughly the size of Manhattan has captured scientists’ attention — and one prominent Harvard astrophysicist believes it could be something far beyond natural. According to the ...

Astronomers are baffled by 3I/ATLAS, a newly discovered interstellar object that appears to be defying the basic laws of celestial motion. Instead of drifting naturally through space, the mysterious ...