Until recently , night images taken from the space station could be blurry . NASA says images could improve health , education , grasp on atmospheric pollution . Humans are much more efficient for complex image analysis , '' he said . University in Madrid breaks images down into three groups with different aims . Researcher : Madrid brighter than Berlin , despite economic disparity between cities .
Until recently , night images taken from the space station could be blurry . NASA says images could improve health , education , grasp on atmospheric pollution . University in Madrid breaks images down into three groups with different aims . Researcher : Madrid brighter than Berlin , despite economic disparity between cities .