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Interstellar comet 3I/ATLAS isn't an alien spacecraft, astronomers confirm. 'In the end, there were no surprises.'

Bad news for those hoping interstellar invader 3I/ATLAS is an alien spacecraft as technosignature search turns up empty.

'Neither deny or confirm...': Interstellar comet 3I/ATLAS mystery deepens as CIA makes stunning revelation about cosmic visitor, contradicts NASA’s comet explanati…

The mystery around interstellar comet 3I/ATLAS has deepened after CIA said it could "neither deny nor confirm the existence ...

NASA says it's a comet. So why is the CIA staying quiet?

The response came after John Greenewald Jr., an American researcher and ufologist, requested any CIA "assessments, reports, ...

Astronomers examine rare interstellar comet for signs of technology

The observations were carried out by the Breakthrough Listen program as the object neared its closest approach to Earth on ...

Comet 3I/ATLAS: What Scientists Won't Say — and Why Silence Is Fueling Alien Speculation

The unusual behaviour of interstellar comet 3I/ATLAS has reignited online debate, but astronomers say the gaps in public ...

Interstellar comet 3I/ATLAS is just an ordinary comet, not an alien spacecraft, scientists confirm

Scientists scanned interstellar Comet 3I/ATLAS for alien signals using powerful radio telescopes, found nothing artificial, ...

CIA Records on Comet 3I/ATLAS Are 'Properly Classified' to Protect National Security

The CIA's refusal to confirm records on interstellar object 3I/ATLAS sparks a global debate. Is it a comet or a 'black swan' ...

8 burning theories that could prove 3I/ATLAS is an alien spacecraft, according to Harvard scientist

With 3I/ATLAS streaking away from our planet, speculation remains as to whether the interstellar comet is alien or not.

Scientists pointed a giant telescope at 3I/ATLAS to scan for alien life — this is what they found

It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...

NASA and SETI dismiss interstellar comet 3I/ATLAS 'alien intruder' claims in new paper

In a universe as vast as ours, the arrival of a stranger from the dark usually invites wonder; yet for some, it triggers a ...

What is NASA saying about 3I/ATLAS interstellar comet? What to know

A mysterious interstellar comet known as 3I/ATLAS is about to make its closest approach to Earth in December 2025. Here's everything to know about it.

We might finally know whether interstellar comet 3I/ATLAS was an ‘alien spacecraft’

Discovered in July, 3I/ATLAS is not your average comet – it’s a giant snowball from beyond our solar system. The comet, ...