Massive interstellar object 3I/ATLAS, larger than Manhattan, shows unusual glow pattern and planetary alignment that Harvard physicist calls potentially technological.

A mysterious cigar-shaped object spotted tumbling through our solar system last year may have been an alien spacecraft sent to investigate Earth, astronomers from Harvard University have suggested.

What you need to know: Earlier in the day, Trump, without providing evidence, accused former President Barack Obama of improperly disclosing classified information when discussing aliens publicly, ...

An "interstellar object" discovered only last month is hurtling through the Solar System at an unprecedented 210,000 kilometres an hour and at an angle that has some astronomers raising eyebrows - as ...

An interstellar object roughly the size of Manhattan has captured scientists’ attention — and one prominent Harvard astrophysicist believes it could be something far beyond natural. According to the ...

'Alien' object on warning list | FOX 10 Talks Anchor Brian Webb and Executive Producer Trenton Hooker talk with Harvard Professor Avi Loeb on the latest with 3I/Atlas after the International Asteroid ...

A mysterious object spotted floating through our solar system last year might be an alien spacecraft that was investigating Earth, according to Harvard astronomers. The astronomers suggested the ...

Object 3I/ATLAS is now too far from Earth to aim a telescope at, but prior observations showed some unusual behavior. The anomalous nature of the object led astrophysicist Avi Loeb to apply a thought ...

Harvard astronomer, Avi Loeb, speculates it could be an artificial alien object. NASA experts maintain that the object appears to be a natural comet with unique variations. Rare interstellar object 3I ...

Sweden’s coasts are facing a UFO problem—reports of "unidentified floating objects"—and they're creating unexpected issues at sea. Reading time 2 minutes Well, here’s something you don’t find floating ...