Description These observations by NASAs SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer) show the infrared light emitted by the dust, water, organic molecules, and carbon dioxide contained within comet 3I/ATLASs coma. The comet brightened significantly during the December 2025 period when SPHEREx made the observations - about two []