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Physics 23,307 rep 2 gold badges41 silver badges61 bronze badges
Space Exploration 4,713 rep 15 silver badges23 bronze badges
Aviation 4,343 rep 1 gold badge11 silver badges28 bronze badges
Unix & Linux 2,893 rep 8 silver badges17 bronze badges
Sports 2,803 rep 4 silver badges16 bronze badges

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