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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

Europe’s Scorching Summer
6 min read
A series of heat waves in 2026 is breaking records and taking a toll in Europe.
Aug 21, 2026

An Uncommon Drifter in the Denmark Strait
4 min read
A large iceberg, observed in summer 2026, had drifted more than 1,000 kilometers south from the northeastern Greenland bay where…
Aug 20, 2026

Elephant Butte Reservoir Runs Low
3 min read
Drought in the Rio Grande basin contributed to New Mexico’s largest reservoir dwindling to its lowest level in decades.
Aug 19, 2026
What is an El Niño?
If you want to understand how interconnected our planet is—how patterns and events in one place can affect life half a world away—study El Niño.
Learn more about What is an El Niño?Get the Earth Observatory in your Inbox
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