hesstelescopes
@hesstelescopes
We're just your average Imaging Atmospheric Cherenkov Telescope array, observing the Universe in gamma rays between 50 GeV and 100 TeV.
ID:210872342
http://www.mpi-hd.mpg.de/hfm/HESS/HESS.shtml 01-11-2010 17:03:27
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