Apollo program a total of over 20 hours EVA. Apollo 17 was the last of the Apollo program, landing in the Taurus–Littrow region in December 1972. Eugene Cernan commanded Ronald E. Evans and NASA's first scientist-astronaut, geologist Dr. Harrison H. Schmitt. Schmitt was originally scheduled for Apollo 18, but the lunar geological community lobbied for his inclusion on the final lunar landing. Cernan and Schmitt stayed on the surface for just over three days and spent just over 23 hours of total EVA. Source: "Apollo by the Numbers: A Statistical Reference" (Orloff 2004) The Apollo program returned over of lunar rocks and
Liu Yang (astronaut) hours of flying experience. After two years of astronaut training, Liu excelled in testing before being selected with another woman, Wang Yaping, as a candidate for the astronaut corps. Liu was selected for the crew of Shenzhou 9, the first manned mission to the Chinese space station Tiangong 1, along with Jing Haipeng, the first repeat Chinese space traveller, and Liu Wang. Liu became the first female Chinese astronaut to go into space. The mission was launched on June 16, 2012, 49 years to the day after the first female space traveller, cosmonaut Valentina Tereshkova was launched. During this manned