1 min readHydro Impact Basin TestNASAJul 22, 2011 Image Article Hydro Impact Basin (HIB) Orion Multi-Purpose Crew Vehicle (MPCV) Boilerplate Test Article (BTA) drop test from July 21, 2011.Credit: NASA/Sean Smith Hydro Impact Basin (HIB) Orion Multi-Purpose Crew Vehicle (MPCV) Boilerplate Test Article (BTA) drop test from July 21, 2011. Credit: NASA/Sean Smith