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 Whipple Observatory 10-m Detector Credit: Whipple Collaboration jpg version |
 Sensitivities of Gamma-Ray Observatories Credit: Whipple Collaboration gif version | |
 GRIS Balloon Flight Number 8 Credit: C.L. Miller (NASA/GSFC) jpg version |
 Arthur Holly Compton Credit: University of Chicago Archives gif version | |
 Earth Credit: Apollo/NASA jpg version |
 Earth Credit: Clementine/USGS jpg version | |
 EGRET Image of Earth's Moon Credit: EGRET Team jpg version |