SPHEREx Detects Organic Molecules in Interstellar Comet 3I/ATLAS
In a breakthrough for planetary science, NASA’s SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer) has detected a suite of organic molecules in the interstellar comet 3I/ATLAS. This comet, discovered in July 2025, is only the third known interstellar object to visit our solar system, following 1I/‘Oumuamua (2017) and […]
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