Wild, Scenic, and Increasingly Rusty
Rusting rivers are happening across the Brooks Range in northern Alaska. This change was observed using data from both on-site measurements and satellites between 2007 and 2021.
Reported by 2 outlets — NASA. See all sources ↓
Earth Observatory Science Earth Observatory Fans of the Arctic Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human Dimensions Natural Events Oceans Remote Sensing Technology Snow & Ice Water More Content Collections Global Maps World of Change Articles Earth Matters Blog Blue Marble: Next Generation EO Kids Mission: Biomes About About Us Subscribe 🛜 RSS Contact Us Search Alluvial fans form along a braided river channel on Severny Island in the Russian Arctic in an image acquired on August 1, 2025, by the OLI (Operational Land Imager) on Landsat 9. NASA Earth Observatory/Lauren Dauphin Editor’s Note: Today’s story is the answer to the July Puzzler. Call it an alluvial face-off. On the southern end of Severny Island in the Russian Arctic, rivers rush down from rugged terrain flanking a broad valley.
Read the full report at NASA ↗
Why it matters
Rivers in the Brooks Range, which is a mountain area in Alaska, are getting rusty. Scientists saw this rust by looking at pictures from space (satellites). They also used checks done right there on the ground. This change has been seen over many years, from 2007 to 2021.
- What's the story?
- Rusting rivers are happening across the Brooks Range in northern Alaska. This change was observed using data from both on-site measurements and satellites between 2007 and 2021.
- How widely is it covered?
- 2 outlets, average source rating 9.0/10.
- When was it last updated?
- 9m ago.
How outlets are framing the same story
Here's how each outlet is covering the story — compare their headlines and timing at a glance.
- Coverage card1 outlet1CoverageScouting report
Fans of the Arctic
Sources1TypeCoverageNASA