


Earth Observatory
NASA's Earth Observatory brings you the Earth, every day – the images, stories, and discoveries about the environment, Earth systems, and climate that emerge from NASA research.
Image of the Day

Star-Spangled City
4 min read
Two hundred years ago, a battle in the port city of Baltimore inspired the writing of America’s national anthem.
Jun 29, 2026

The Battle for Sullivan’s Island
5 min read
Marshy, sandy terrain and an impassable inlet helped colonial forces repel British forces during a pivotal battle on the barrier…
Jun 26, 2026

A Turquoise Tint for the Black Sea
3 min read
Phytoplankton added a milky blue hue to the waters of the Black Sea and nearby waterways in spring and summer…
Jun 25, 2026
American Historical Landscapes
From Civil War battlegrounds to industrial landmarks to the country’s earliest national parks, these places helped shape the United States we know today.
View this new collection about American Historical Landscapes
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