Bright sunlight [ http://www.clavius. ] glints and long dark shadows dramatize [ http://antwrp.gsfc. ] this image of the lunar surface [ http://www.hq.nasa. ] taken by Apollo 11 astronaut Neil Armstrong, the first to walk on the Moon [ http://www.lpi.usra ]. Pictured is the mission's lunar module, the Eagle, and spacesuited lunar module pilot Buzz Aldrin unfurling [ http://antwrp.gsfc. ] a long sheet of foil also known as the Solar Wind Collector [ http://www.lpi.usra A11_Experiments_SWC. html ]. Exposed facing the Sun, the foil trapped atoms streaming outward in the solar wind, ultimately catching a sample of material from the Sun [ http://www.genesism index.html ] itself. Along with moon rocks and lunar soil samples, the solar wind collector was returned for analysis in earthbound laboratories [ http://www.hq.nasa. ch9-6.html ].