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National Aeronautics and Space Administration HERA XXII patch. Your NASA patches are 4” tall, and 100% embroidered with Velcro backing.
Breathing Easy: HERA Crew Member Checks Status of Mock Environment - NASA
NASA Selects Crew for Next Simulated Mars Mission - NASA
ESA - Mission patches
Hera – AnaBlogs: Blogs from Analog Missions
HERA - NASA
ESA - Hera
Goodbye HERA, Hello Sleep: NASA's HERA XIII Crew Returns Home to Slumber - NASA
NASA's final HERA Campaign 4 crew lands safely back on Earth. Well, sort of . . . - NASA
NASA HERA XXII Patch National Aeronautics and Space Administration Patches