ESA astronaut Tim Peake, Cornell Professor Steven Squyres, Aquarius Reef Base lead habitat technician James Talacek (inside), Aquarius Reef Base habitat technician Justin Brown (in the black suit), JAXA astronaut Kimiya Yui, and NASA astronaut and NEEMO Commander Dottie Metcalf-Lindenburger.
ESA astronaut Tim Peake, Cornell Professor Steven Squyres, Aquarius Reef Base lead habitat technician James Talacek (inside), Aquarius Reef Base habitat technician Justin Brown (in the black suit), JAXA astronaut Kimiya Yui, and NASA astronaut and NEEMO 16 Commander Dottie Metcalf-Lindenburger.Photo credit: Mark Widick