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.
This image is an example of a Gap-Filled product. The left image is path 39 row 37, acquired over the Salton Sea in southern California on September 17, 2003; the image shows the scan gaps caused by the failed Scan Line Corrector (SLC).
Public Domain.
