David Hammen
  • Member for 5 years
  • Last seen this week
  • Houston, TX
689
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81
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175
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75
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140
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75
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103
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72
83
72
Space Exploration 55,766 rep 5 gold badges130 silver badges217 bronze badges
Physics 38,657 rep 8 gold badges73 silver badges122 bronze badges
Stack Overflow 31,045 rep 8 gold badges56 silver badges99 bronze badges
Astronomy 24,870 rep 2 gold badges49 silver badges96 bronze badges
Earth Science 19,196 rep 1 gold badge47 silver badges91 bronze badges

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