8.7K views · 140 reactions | This mission packs a PUNCH! The Polarimeter to Unify the Corona and Heliosphere – set to launch no earlier than Sunday – will be the first to study the Sun's corona, solar wind, and the way it interacts with Earth as one connected system. PUNCH is a constellation made up of four small satellites, which gives it a global view of the solar wind, and allows it to track solar storms. | NASA’s Goddard Space Flight Center | Facebook

Take a virtual tour of the world’s largest and most powerful space simulation facilities! Our Space Environments Complex is where we ensure spacecraft, like NASA’s Orion Spacecraft, are fit to fly. Explore for yourself here: https://www.nasa.gov/specials/sec360/ Got questions? Leave them below and NASA experts will answer your most frequently asked questions right here in the comments section. Tip: You can tap or click the arrows or use the menu on the left to navigate to each area within the fa

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