after several delays, nasa's spherex launches in mission to map 450 million galaxies - discu.eu

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After several delays, NASA's SPHEREx launches in mission to map 450 million galaxies https://www.nbcnews.com/science/space/several-delays-nasas-spherex-launches-mission-map-450-million-galaxies-rcna194925 18 comments 12/3/2025 space