@GrandCanyonNPS: Explore wonders of #GrandCanyon Night Sky in new video #ColoradoRiver

Explore wonders of #GrandCanyon Night Sky in new video. https://t.co/5I0B4gGcJU canyon as seen from space today https://t.co/ePzEc8MO35

— Grand Canyon NPS (@GrandCanyonNPS) March 11, 2015