Earth at Night
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A recent analysis revealed where artificial light at night has intensified, as well as where it has diminished.
A series of nighttime satellite images revealed how moonlight reaching Earth varied throughout a total lunar eclipse.
A vivid display of the aurora lit up skies over the Denmark Strait and eastern Canada during a minor geomagnetic…
Far from large urban areas, Great Basin National Park offers unencumbered views of the night sky and opportunities to study…
The older and newer cities of the Greater Cairo region look very different at night when viewed from above.
Satellite observations at night indicate that oil, gas, and mining have expanded across Earth’s northern latitudes.
Visitors to this national park in southern Utah can witness geologic landforms by day and a celestial light show by…
Major cities in northwestern Europe shine bright in this nighttime photo, taken by an astronaut aboard the International Space Station.
A spate of solar activity produced widespread auroras across Canada.
