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AssetID: 40422025

Headline: Tournament Earth 2020: Best Picture Of NASA Earth Observatory Contest - Night Light Maps Open Up New Applications

Caption: By removing natural and stray light sources, researchers get a clearer picture of the human footprint on Earth.

Keywords: Footprint,Human,Earth,Picture,Researchers,Maps,Light,Night,odd,oddity,offbeat,weird,amazing,interesting,cool,science,tech,technology

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