jsc2017e111693 (08-23-2017) --- (From left, foreground) 2017 NASA astronaut candidates Jessica Watkins, Loral O’Hara, (from left, background) Zena Cardman and Canadian Space Agency astronaut candidate Jennifer Sidey-Gibbons during water survival training at NASA Johnson Space Center’s Neutral Buoyancy Laboratory in Houston. (NASA/David DeHoyos)
Photographer David DeHoyos - NASA - JSC
Date August 23, 2017