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

Bodies have passed through our solar system three times in recent years. The most recent, comet 3I/ATLAS, which is now moving ...

Last July, Earth's radio telescopes targeted an interstellar comet traversing our solar system—the third confirmed ...

It feels like every week now we're writing a new article about how 3I/ATLAS is not an alien technology. But it's worth reiterating, and perhaps taking a look at the methodology we used to prove that ...

JUICE and the Hubble Space Telescope turned their gazes towards the interstellar visitor in November. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...