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Physics 26,022 rep 2 gold badges45 silver badges74 bronze badges
Space Exploration 4,938 rep 16 silver badges24 bronze badges
Aviation 4,468 rep 1 gold badge12 silver badges28 bronze badges
Unix & Linux 3,093 rep 9 silver badges17 bronze badges
Sports 3,068 rep 5 silver badges17 bronze badges

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