Most sensitive radio observations to date find no evidence of technosignature from 3I/ATLAS

I/ATLAS was first discovered on July 1, 2025, it has garnered much attention, including speculation, hopes and fears that it ...

Here’s where NASA is looking for alien life in our solar system

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

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.
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Breakthrough Listen searches 3I/ATLAS for signs of alien technology

Researchers used Green Bank Telescope to detect radio signals from 3I/ATLAS just before its closest approach to Earth.

3I/ATLAS 'Intergalactic cyanide tablet'? Harvard expert Avi Loeb calms fears over 'poison' comet

When the interstellar visitor 3I/ATLAS got closest to Earth on December 19, it left more than just a green glow behind. It left behind a lot of questions that sound like the plot of a sci-fi movie.