A top space boffin has reported seeing another anomaly on a mystery object feared to be an alien spaceship as it hurtles through space – taking the total to 17. Astrophysicist Avi Loeb said ...

Scientists confirmed that the interstellar comet 3I/ATLAS, which passed closest to Earth in December 2025, showed no detectable technosignatures strong enough to suggest it is an alien spacecraft.

A team of astronomers found no radio signals from the comet that would suggest it is an extraterrestrial spaceship. The comet was confirmed in July 2025 as the third known object to enter our solar ...