
New photos reveal that a recently discovered comet dubbed the "other ATLAS" has transformed into a spectacular golden ribbon after surviving a close approach to the sun — a journey that many experts believed would be the comet's doom.
The comet, called C/2025 K1 (ATLAS), was discovered in May by astronomers at the Asteroid Terrestrial-impact Last Alert System (ATLAS), which scans the night sky for moving objects using telescopes in Hawaii, Chile and South Africa. The object has largely gone under the radar until now, mainly due to the recent hype around the interstellar comet 3I/ATLAS, which was discovered by ATLAS astronomers in early July, and Comet Lemmon, which has been clearly visible in the night sky over recent weeks.