Aquanauts test space tools under water

A group of NASA aquanauts headed under water for 16 days to carry out research duringĀ a simulated space mission. The NASA Extreme Environment Mission Operations (NEEMO) 21 mission began on July 21, 2016, as an international crew of aquanauts splashed down to the undersea Aquarius Reef Base, located 62 feet below the surface of the […]