An Impact Structure With Legs
Editor’s Note: Today’s story is the answer to the October Puzzler. From above, the mere appearance of a…
An Agricultural “Island” in the Saskatchewan River Delta
Much of the Saskatchewan River Delta, a large inland delta that straddles the Canadian provinces of Saskatchewan and…
The Otherworldly Geology of Vasquez Rocks
Editor’s Note: Today’s story is the answer to the September Puzzler. Several of the outcrops at Vasquez Rocks…
A Bright Spot at Mount Michael
Winter near the Antarctic Circle brings months of frozen darkness, when sea ice chokes ocean waters and many…
Ice Island Survives Run-In With Joe Island
Summer is prime iceberg season in Greenland’s glacier-fed fjords, and 2026 was no exception. Especially notable was the…
A Changing World for Emperor Penguins
With their charming waddles, heat-conserving huddles, and tuxedo-like plumage, emperor penguins are among the world’s most recognizable animals.…
An Uncommon Drifter in the Denmark Strait
Greenland’s jagged coastline is lined with fjords, many of them cradling marine-terminating glaciers that routinely calve icebergs into…
A Bare Summer for Barnes Ice Cap
Image of the Day for August 3, 2026 The expanse of glacial ice on Canada’s Baffin Island lost…
Fans of the Arctic – NASA Science
Editor’s Note: Today’s story is the answer to the July Puzzler. Call it an alluvial face-off. On the southern…
Playing the Moon Game – NASA Science
In preparing to visit the Moon’s surface, soon-to-be lunar explorers in NASA’s Apollo program first ventured into a…
A Shift in What’s Shaping U.S. Landscapes
The land is always changing, sometimes by human hands: cities are built, farms expanded, and forests logged. Other…
A Full Moon Checkup – NASA Science
In April 2026, NASA’s Artemis program took humanity back to the Moon, providing a new look at Earth’s…