The Fading Light of 3I/ATLAS: A Last Glimpse of a Visitor from Beyond
Adrian Leighton Space Correspondent The SOHO spacecraft’s LASCO C3 coronagraph captured comet 3I/ATLAS as it reemerged from the Sun’s glare in November 2025. Image credit: NASA / ESA / SOHO. A Visitor Revealed by Sunlight When Comet 3I/ATLAS first appeared in our telescopes earlier this year, it carried with it the weight of the unknown. The third confirmed visitor from interstellar space offered more than scientific novelty. It was a reminder that the cosmos is restless, that even the quiet spaces between stars occasionally send us something tangible. Now, as 3I/ATLAS recedes toward the darkness beyond Mars orbit, the comet's light is beginning to fade, and the story it tells is coming into focus. In late November, NASA's Solar and Heliospheric Observatory caught one final glimpse of the object as it slipped behind the Sun's glare and emerged again, weaker but still distinct. The small, pale arc of dust was nearly lost in the inst...