Massive interstellar object 3I/ATLAS, larger than Manhattan, shows unusual glow pattern and planetary alignment that Harvard physicist calls potentially technological.
In July 2025, scientists discovered a mysterious intergalactic object that was "most likely" an alien ship that could reach Earth by November 2025. Rumors of an incoming alien attack invaded some ...
Discover how the Mars orbiter captured unprecedented images of interstellar comet, offering unique glimpse into the chemistry of another star system, which Earth telescopes couldn't.