Black Sand Basin
A striking geyser in the Black Sand Basin of Yellowstone National Park with the Milky Way through to northern airglow and the Big Dipper.
Sony FE 50mm F1.4
Sky: 6 shots of 2 minutes at f/2.0 ISO1200 using a Star Adventurer tracking mount
Foreground: 6 shots of 2 minutes at f/1.4 ISO1600