NASA Ready to Begin Building Sky-Mapping SPHEREx Telescope - ExtremeTech

NASA says all the planning work is done, and the sky-mapping telescope's design has been confirmed down to the smallest detail.

NASA has been planning for the upcoming SPHEREx mission since early 2019, and it just reached an important milestone: it’s time to start building it. NASA says all the planning work is done, and the … [+2153 chars]

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