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.
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Advanced alien civilizations could be communicating 'like fireflies' in plain sight, researchers suggest

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...
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First ever radio signal from interstellar object decoded by astronomers

Scientists discovered 3I/ATLAS on July 1, 2025, making it the third interstellar object ever detected passing through our ...

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 ...