http://www.rssboard.org/rss-specification 720 http://ecuip-xtf.lib.uchicago.edu/xtf/search?docsPerPage%3D100;f12-subject%3DPierre%20Auger%20Observatory Results for your query: docsPerPage=100;f12-subject=Pierre Auger Observatory Thu, 01 Jan 1970 12:00:00 GMT http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/FNAL-Auger-Detector/FNAL-Auger-Detector.dc.xml The Pierre Auger Observatory has 1,600 water tanks arrayed throughout a 1,200-square mile area in western Argentina. Each of the 3,000-gallon tanks is a particle detector for capturing cosmic rays. The Auger Observatory uses both water tanks and optical detectors to measure the cosmic ray air showers. http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/FNAL-Auger-Detector/FNAL-Auger-Detector.dc.xml Thu, 01 Jan 1970 12:00:00 GMT