Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
A burn scar from a tundra fire on the Arctic Slope in Alaska, as viewed from Landsat 8 on July 22, 2016. Identified by Carson Baughman of the USGS Alaska Science Center.
Public Domain.
