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Page 6 of 22 · 8 stories

Archive astronaut photograph of irrigated land and desert in Turkmenistan, June 13, 2021.
Archive 2021 · Earth Science and Remote Sensing Unit, NASA Johnson Space Center / Expedition 65 · NASA/JSC reuse conditions

EXPLAINER · SCIENCE & SPACE

NASA sharpens the map of human-driven water change. The trade-off is time.

A more detailed long-term picture can expose changes that a smoother map hides. It does not automatically tell us when each change happened, how much water remains usable or which single activity caused it.