Something is speeding through our solar system, and it is behaving in a way that defies explanation. Discovered in July 2025, the interstellar object 3I/ATLAS is baffling scientists and, according to ...
Comet 3I/ATLAS is just the third observed interstellar object ever witnessed in Earth's solar system. The Gemini South telescope in Chile is the latest observatory to get a glimpse of the object as it ...
The surface of comet 3I/ATLAS may have been so radically altered by cosmic rays that deducing its home star system would be ...