Winter Transforms the Mississippi River Delta A Gulf Coast storm followed by snowmelt in January 2025 temporarily increased the Mississippi River’s outflow, sending a surge of sediment through the ...

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The Earth Observatory shares images and stories about the environment, Earth systems, and climate that emerge from NASA research, satellite missions, and models.

The Antarctic ozone hole in 2016 was not exactly remarkable. But each year, we publish an annual update because, when strung together over time, the series shows the unparalleled success of the ...