The comet’s close approach to Earth’s hot yellow star could be its demise. It could fragment or completely evaporate. Or, it could survive perihelion and come back around again until so far ...

A new comet, recently discovered by Hannes Gröller of the University of Arizona, an observer with the Catalina Sky Survey, and now known as C/2025 D1 (Gröller), is smashing records. Still way ...

The comet’s close approach to Earth’s hot yellow star could be its demise. It could fragment or completely evaporate. Or, it could survive perihelion and come back around again until so far ...