NASA water deluge rocket launch system. Several hundred thousand gallons of water are used to prevent damage from the extreme temperature and sound from a rocket launch.
The water protects the new SLS rocket, Orion spacecraft, Mobile Launcher, and that one guy who took the Viral hot pepper challenge too far.
More:
https://www.nasa.gov/feature/water-d...launch-pad-39b
Previously:
NASA fastener design manual
astronaut loses $100,000 tool bag during spacewalk
International Space Station tools
English/metric measurement error in the Mars Climate Orbiter
2016 NASA Marshall Space Flight Center Research and Technology Report - PDF + images
NASA Technical Publication: Can you weld on Mars?
NASA technical standard document: Crimping, Interconnecting Cables, Harnesses, Wiring
NASA Tire Assault Vehicle (TAV), made from a German World War II tank model
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