ScienceAlert on MSN

Alien Comet 3I/ATLAS Is Just About to Make Its Closest Approach to Earth

On 19 December 2025, interstellar comet 3I/ATLAS will at long last make its closest approach to Earth. This event, along with ...

Interstellar comet 3I/ATLAS will reach its closest point to Earth this Friday. Here’s what to know.

The interstellar comet 3I/ATLAS will reach its closest point to Earth on December 19, giving astronomers a closer look at the ...

See The 3I/ATLAS Comet Strangely Shift From Red To Green In New Images

In the spirit of the season, the interstellar comet 3I/ATLAS is changing color as it leaves the sun behind — shifting from a ...
Modern Engineering Marvels on MSN

Ancient interstellar comet’s green glow unveiled by science

Is it truly possible that this frozen traveler from another star system could be an alien spacecraft? The suggestion is ...
Modern Engineering Marvels on MSN

NASA’s close-up look at interstellar comet 3I/Atlas

NASA Scientist Tom Statler termed it “a window into the deep past,” and the phrase has rapidly become the emotional center of the scientific campaign surrounding comet 3I/Atlas. This third confirmed ...