US EditionComet 3I/ATLAS Update (Dec. 13, 2025): New Green Glow, First X‑Ray Views, and What’s Next for the Interstellar Visitor
3 Articles
3 Articles
A visitor from another world crosses our cosmic neighborhood. The interstellar comet 3I/ATLAS, coming from the depths of space beyond the Solar System, challenges our imagination about what comes from the cosmos. These comets are extraordinary: while all bodies of the Solar System share a common origin, interstellar comets are authentic outsiders, bearers of clues about the formation of very distant worlds.3I/ATLAS (C/2025 N1) is the third confi…
Comet 3I/ATLAS Update (Dec. 13, 2025): New Green Glow, First X‑Ray Views, and What’s Next for the Interstellar Visitor
On December 13, 2025, Comet 3I/ATLAS—the third confirmed interstellar object ever found crossing our solar system—is back in the headlines as astronomers release fresh observations that deepen the mystery (and the science) of this rare cosmic flyby. It’s not just “another comet”: 3I/ATLAS is an outsider from beyond the Sun’s gravitational family, racing through on a hyperbolic path that proves it wasn’t born here. NASA Science+1 Today’s developm…
Agustín Monteodorisio, a passionate astronomer, shared his unique experience in photographing the interstellar comet 3I/ATLAS at dawn on December 13, 2025, at 4:36 a.m. In his account, Monteodorisio explained that it is a comet that comes from another interstellar system, which means that it is not part of our solar system. As explained by the passionate young man in dialogue with El Roldanense, comets like the 3I/ATLAS, are large ice balls that…
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