SPHEREx launches this week to conduct a cosmic census

An infrared space telescope launches this week to map the sky not once but four times, and with unrivaled clarity. NASA’s Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer (SPHEREx) will tackle the thorniest mysteries of physics, from what happened right after the Big Bang to how the first galaxiesContinue reading “SPHEREx launches this week to conduct a cosmic census”
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