A Most Unusual Lake
4 min read
Lake Unter-See in Antarctica, sealed beneath thick ice, contains unusually high levels of dissolved oxygen and cone-shaped microbial reefs resembling…
Mar 11, 2026
Shades of a Lunar Eclipse
3 min read
A series of nighttime satellite images revealed how moonlight reaching Earth varied throughout a total lunar eclipse.
Mar 10, 2026
Lake Coatepeque
3 min read
Set amid El Salvador’s modern, active volcanic landscape, tranquil blue waters fill a caldera formed by ancient eruptions.
Mar 9, 2026