Clear Air and Magnificent Skies

Description

Learn about light pollution in our National Parks.

Duration

4 minutes, 51 seconds

Copyright and Usage Info

View Usage Information Multimedia credited to NPS without any copyright symbol are public domain. Multimedia credited with a copyright symbol (indicating that the creator may maintain rights to the work) or credited to any entity other than NPS must not be presumed to be public domain; contact the host park or program to ascertain who owns the material. « Hide Usage Information

Tags: national park service