National Aeronautics and Space Administration — federal agency for civilian aerospace, Earth observation, and space exploration. Alaska-relevant content includes Arctic climate research, sea-ice monitoring, polar satellite missions, and earth-observation programs over Alaska.
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More than 200 Alaska watersheds have turned orange
More than 200 Alaska watersheds have turned orange in a decade as thawing permafrost exposes sulfide minerals, releasing iron and metals into rivers communities depend on.
by Maggie AlaskaNews1mo ago2 min readAIBrooks Range, Alaska
