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NASA/Chris Williams A green and red aurora streams across Earth’s horizon above the city lights of Europe in this Jan. 19, 2026, photograph, which looks north across Italy toward Germany.

Earth Observatory Science Earth Observatory Snow Buries Kamchatka Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human Dimensions

3 Min Read I Am Artemis: Dustin Gohmert Dustin Gohmert, Orion Crew Survival System (OCSS) manager, sits in the OCSS Lab at NASA’s Johnson Space Center in Houston. Credits: NASA/Rad

4 min read NASA Finds Lunar Regolith Limits Meteorites as Source of Earth’s Water A close-up view of a portion of a “relatively fresh” crater, looking southeast, as photographed during

5 Min Read NASA’s Chandra Releases Deep Cut From Catalog of Cosmic Recordings Like a recording artist who has had a long career, NASA’s Chandra X-ray Observatory has a “back catalog” of