Space Exploration 50,428 rep 23 gold badges199 silver badges652 bronze badges
Astronomy 10,184 rep 3 gold badges28 silver badges92 bronze badges
Earth Science 2,772 rep 9 silver badges47 bronze badges
Chemistry 2,611 rep 18 silver badges50 bronze badges
Physics 2,416 rep 3 gold badges13 silver badges52 bronze badges

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