Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...

Add Yahoo as a preferred source to see more of our stories on Google. Those hoping an infamous interstellar object that visited our cosmic neighborhood in 2025 was an extraterrestrial attempt to ...

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

On May 22, 2026, the Pentagon released a second batch of previously classified photos and videos showing what appear to be unexplained flying objects. These file dumps were the culmination of a ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...