NASA’s SPHEREx Completes Unprecedented Cosmic Map, Probing Post-Big Bang Mysteries
NASA’s SPHEREx (Spectro-Photometric Imaging Explorer) observatory has successfully completed its first unprecedented map of the cosmos. This observation is expected to aid scientists in answering profound questions, from the distribution of water within our Milky Way galaxy to what transpired in the very first second after the Big Bang.
Announced on December 18, 2025, this achievement stems from SPHEREx’s innovative spectroscopic technology, which has meticulously surveyed the entire universe in infrared light. The data is poised to reveal new insights into galaxy formation and evolution, and potentially the fundamental components of the universe that have eluded previous observation.
This mission, spearheaded by NASA’s Jet Propulsion Laboratory (JPL), marks a critical advancement in understanding the universe’s origins and evolution. The information gathered by SPHEREx is anticipated to accelerate research among scientists globally, potentially reshaping our perception of the cosmos.
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