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Western Mountain Snow Melts Fast and Early
4 min read

A warm and dry spring in the Pacific Northwest quickly depleted the seasonal snowpack, raising concern over summer water supplies…

Jun 27, 2025
Article
Happy 2025 from NASA Earth Observatory!
1 min read

We are kicking off 2025 with much to look forward to but also much to look back on.

Jan 6, 2025
Blog
Treasured Maps
5 min read

Elevation data collected during a space shuttle mission in 2000 continues to inform science and society in unexpected ways.

Aug 19, 2024
Article
Mission to Map the Elevation of Earth
7 min read

It took feats of engineering and deft piloting to map the planet’s topography, an achievement that continues to pay dividends…

Aug 18, 2024
Article
And Then There Were Eight
3 min read

There have been two rounds of voting in Tournament Earth, and two rounds of upsets. What surprises await in round…

Apr 7, 2020
Blog
How the Coronavirus Is (and Is Not) Affecting the Environment
4 min read

As people have changed their everyday behaviors to contain or avoid the coronavirus, there have been subtle effects on the…

Mar 5, 2020
Blog
Help Earth Observatory Choose Our All-Time Best Image
2 min read

Since its launch on the web in April 1999, NASA Earth Observatory has published more than 15,500 image-driven stories about…

Mar 3, 2020
Blog
Global Image Grid
1 min read

Some of our higher resolution global imagery are provided as individual tiles to facilitate easier downloading and manipulation.

Feb 16, 2020
Topic
Taal Volcano remains on Level 4 alert, but what does that mean?
2 min read

Since its initial eruption, Taal remains on a level 4 alert, with a hazardous eruption still possible.

Jan 24, 2020
Blog