The primary mirror of the Keck 2 Telescope with a dusting of snow across the segments
The primary mirror of the Keck 2 Telescope with a dusting of snow across the segments
Snowed Primary
When you want to see the stars, find someplace dark
The primary mirror of the Keck 2 Telescope with a dusting of snow across the segments
The primary mirror of the Keck 2 Telescope with a dusting of snow across the segments