SWRI-Led PUNCH Mission Achieves Milestone

SwRI developed and prototyped the Wide Field Imager for the PUNCH mission. The dark baffles in the top recess allow the instrument to image objects over a thousand times fainter than the Milky Way. (Credit: SwRI)

SAN ANTONIO, Texas (SwRI PR) — On April 8, 2020, the Polarimeter to UNify the Corona and Heliosphere (PUNCH) mission achieved an important milestone, passing NASA’s critical System Requirements Review/Mission Definition Review (SRR/MDR). Southwest Research Institute is leading PUNCH, a NASA Small Explorer (SMEX) mission that will integrate understanding of the Sun’s corona, the outer atmosphere visible during eclipses, with the tenuous “solar wind” filling the solar system.

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