Celestium on MSN
The interstellar object some scientists say could be alien
In July 2025, astronomers detected the third known interstellar object ever observed passing through our solar system—an ...
NASA’s Europa Clipper spacecraft has captured images of interstellar comet 3I/ATLAS as the object — perhaps the oldest ever seen by astronomers — whizzes through the inner solar system. On Nov.
2025 was a big year for astronomy, marked by major technological milestones and rare celestial events. We got our first look at images from the Vera C. Rubin Observatory, which will forever change ...
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