NASA’s SPHEREx mission turned its infrared gaze on interstellar comet 3I/ATLAS in December 2025, adding to the deep pool of information the agency has gathered on what is only the third such object to be discovered passing through our solar system. In a new research note, mission scientists describe the detection of organic molecules, such […]
NASA’s SPHEREx Mission Tracks Brightening of Interstellar Comet










