“Fingerprints of the Big Bang” –NASA’s SPHEREx Mission Will Probe First Seconds of the Universe

SPHEREx Mission

 

Our understanding of the first seconds of our Universe’s existence is little more than an informed guess, based on inference and extrapolation. “Yet these first moments are the key to many of our most urgent and enduring cosmic mysteries,” cosmologist Dan Hooper at the University of Chicago told The Daily Galaxy. “Understanding this era,” he adds, “is essential to understanding our universe.

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