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Summary statistics are now available for this challenge. Thanks again to everyone who contributed!

This challenge is now complete! Thanks to everyone who contributed!

Landsat satellites captured vivid imagery of the massive fires blazing across Canada earlier this year: orange flames, ugly burn scars, thick smoke.

For more than 144 years, the USGS has built its reputation on providing the finest Earth science regarding the United States for decision-makers, land...

Great job working through these challenging points! Not too many ambulances without an edit history left in New Mexico though, so we'll be closing...

Inspired by early images of the Earth from space, the Department of the Interior and the USGS had a bold idea in the 1960s to launch a satellite to...

A half-century of capturing satellite imagery, teaching interpretation, and discovering new land change science distinguishes the USGS Earth Resource...

Not too many ambulance points in New Mexico left to go, thanks for keeping this going! TNMCorps volunteers rock!

Fifty years ago, Don Lee Kulow’s personal remote sensing library laid the foundation for today’s library at the Earth Resources Observation and...

The U.S. Geological Survey recently published a new topobathymetric lidar dataset for the Potomac River as part of its 3D Elevation Program (3DEP).