NASA reveals how its SPHEREx space telescope will search for big bang clues

NASA has hit a key milestone in the development of SPHEREx space telescope, designed for the lofty purpose of studying the big bang theory and origins of galaxies. The mission has entered Phase C, meaning NASA has approved preliminary designs of the...

source https://www.engadget.com/nasa-shows-how-the-sphere-x-space-telescope-will-study-the-big-bang-093814974.html