Jess Dwyer of the Salt Lake Chapter of the International Dark Sky Association talks about why it is important to preserve the darkness of night and how light pollution could be affecting your health. For more on how you can help preserve the night sky go to darkskyslc.org
Posted at 8:29 PM, Mar 12, 2018
and last updated 2018-03-12 22:29:07-04
Copyright 2021 Scripps Media, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.