The controversial Harvard astronomer is one of the main sources of the "alien mothership" hypothesis. This is what he thinks, ...

These out-of-place artifacts, or OOPArts, are surprising for their place and time — but there's an explanation behind each ...

Recent studies have unearthed controversial findings in a meteorite that suggest possible extraterrestrial origins. We will delve into these findings, examining the evidence, the theories that have ...

First contact with alien civilizations won’t be with the beings themselves, but with their technology. By searching for these extraterrestrial artifacts, we embark on a journey through our solar ...

Harvard scientist Avi Loeb suggests that interstellar objects like 3I/ATLAS could be sent by advanced civilizations to seed life on Earth.