Harvard astrophysicist Avi Loeb has floated the provocative idea that humans might themselves be alien‑made 'autonomous probes,' built through advanced synthetic biology rather than evolving entirely ...

SPACE scientists may have missed alien probes because they’re just too small. That’s the bold claim from an astrophysicist who reckons we’ve been looking for extraterrestrial life the wrong way.

A NASA‑linked study argues that alien probes could already be in our Solar System, but our surveys are still too crude to rule them out. From misidentified rocket boosters to blurry moon maps, it ...

THE mysterious interstellar object blazing through our solar system could be a piece of “possibly hostile” alien technology, according to a controversial new study. The research, from a small group of ...

Scientists have solved the mystery behind a one-of-a-kind comet they once theorised may have been an alien spaceship. Hawaiian astronomers operating the Pan-STARRS1 telescope on Maui who discovered ...

A new study submitted by an astrophysicist claimed that Earth may have already been invaded by aliens using tiny self-cloning probes. According to the study’s author, even though the probes are too ...

A FORMER Nasa scientists is “convinced” we’ve already found aliens on Mars. Dr Gilbert Levin, who worked on the Viking Mars landers in the 1970s, claims Nasa ignored evidence of life found by the ...

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other solar systems, even if that was not their original intention. Five robotic ...