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Clouds of dust lofted from the Sahara Desert brought hazy skies and muddy rain to Western Europe.
Lake Unter-See in Antarctica, sealed beneath thick ice, contains unusually high levels of dissolved oxygen and cone-shaped microbial reefs resembling…
A series of nighttime satellite images revealed how moonlight reaching Earth varied throughout a total lunar eclipse.
Set amid El Salvador’s modern, active volcanic landscape, tranquil blue waters fill a caldera formed by ancient eruptions.
As Iceberg A-23A disintegrated, it shed meltwater that helped fuel an extensive phytoplankton bloom in the South Atlantic Ocean.
A NASA luminary from the Apollo era grew up in Wales near Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch.
Oklahoma’s Salt Plains National Wildlife Refuge attracts rare and diverse species—and enthusiasts looking for a distinct type of crystallized gypsum.
The National fire has burned tens of thousands of acres within the Florida preserve, fueled by vegetation dried by prolonged…
The hill-shaped features are a sign of explosive volcanic activity—a rarity on the Red Planet.
