CAPE CANAVERAl, Fla. - Robert Mueller, left, explains differences in lunar, Martian and Earth soil using simulants to Dr. Mason Peck, NASA's chief Technologist, during a tour of the Space Life Sciences Laboratory at Kennedy. Peck toured the lab facility during a visit to the space center. Photo credit: NASA/Frankie Martin
Location Cape Canaveral, FL
Date July 30, 2012