Tuesday, August 28, 2012
Yosemite Nature Notes - 19 - Night Skies 1080p
YouTube Published on Aug 27, 2012 by yosemitenationalpark
"Yosemite's vast acreage and remote location protect some of the darkest night skies in the country. Astronomers, photographers and city dwellers flock to the park to take advantage of this unique opportunity to view planets, stars, and galaxies."