Green Screen at 2012 USGS Open House
Detailed Description
The USGS "green screen" team put families in the field... and in space.
Sources/Usage
Public Domain.
n/a
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.
