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 FAMED Harvard scientist has called for Nasa to send spacecraft to hunt for alien probes. Astrophysicist Avi Loeb has said we shouldn’t just be focusing on mysterious radio signals in the hunt for ...

When astronomers first spotted the fast-moving object 3I/ATLAS hurtling through the solar system in July 2025, speculation erupted online: was it another ʻOumuamua—or even an alien craft? Months 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 ...

NASA's New Horizons has continued its pioneering survey of deep space to capture photographs that appear to show stars in positions alien to Earth-bound astronomers. The unmanned space probe has now ...

Aliens seeking to get in touch with humans on Earth would have two major obstacles to overcome, an expert has warned. Debate over the existence of extraterrestrials continues to rumble on and possible ...

The head of Harvard’s astronomy department says that the interstellar object ‘Oumuamua’ could really be an alien probe – possibly one that is no longer working. Avi Loeb, head of Harvard’s Astronomy ...

ALIENS may have dropped habitability detecting sensors onto Earth, according to a Harvard University professor. Astronomer Avi Loeb thinks sightings of unexplained aerial phenomenon (UAPs) may be ...

Last year, the internet lit up after an astronomer suggested an ‘alien megastructure’ could be orbiting a distant star. Now the stargazer behind this extraordinary theory has put forward an argument ...

Some people said it looked like a cigar – others claimed it resembled a gigantic spliff. But scientists can’t seem to agree whether a space object called ‘Oumuamua was a weirdly-shaped space rock or ...