FIG. 7.

Crewed extravehicular activity (EVA) vehicles for planetary explorations. (A) Apollo 17 astronaut Eugene Cernan during third EVA at Taurus-Littrow standing adjacent to the unpressurized Lunar Rover (NASA image AS17-134-20476). (B) NASA's Space Exploration Vehicle (SEV) configured here as a small pressurized rover during field testing at the Black Point Lava Flow site, Arizona. (C) EVA suits mounted on suit ports on the rear bulkhead of the SEV. Color images are available at www.liebertonline.com/ast.