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 ...
Caltech astronomers have taken unprecedented images of the intergalactic medium (IGM) — the diffuse gas that connects galaxies throughout the universe — with the Cosmic Web Imager, an instrument ...
The remains of a star that exploded in intergalactic space, outside the realms of any galaxy, may have been spotted by astronomers for the first time. Many exploding stars, or supernovae, have been ...
The European Space Agency (ESA) has released fresh details of a mysterious intergalactic object hurtling towards Earth. The object, referred to as 3I/ATLAS, made its closest approach to Mars just days ...