Mystery

Mystery Articles

Browse all mystery articles about the interstellar visitor 3I/ATLAS

The Green Glow That Shouldn't Exist: 3I/ATLAS Defies Comet Chemistry

New images reveal 3I/ATLAS glowing green despite lacking the molecules that typically cause this phenomenon in comets. This latest mystery adds another puzzle to our enigmatic interstellar visitor.

September 21, 2025

Key Facts

Discovery Date

July 1st, 2025

Estimated Size

1 km diameter

Current Speed

N/A

Origin Direction

Constellation Sagittarius

Latest Updates

Stay informed with the newest observations and discoveries

How Scientists Just Shrunk a 'Mysterious Alien Probe' by 750 Times and Killed the Wildest Space Conspiracy Theory of the Decade

20 days ago

This Ancient Interstellar Comet Could Rewrite Everything We Know About Life's Origins... And It's Coming Closer to Earth Than Ever Before

21 days ago

Astronomers Capture First-Ever X-Ray Vision of Mysterious Interstellar Visitor: What They Found Changes Everything

25 days ago