A Keck mirror segment after stripping and cleaning, ready to place in the chamber to receive a new reflective coating
A Keck mirror segment after stripping and cleaning, ready to place in the chamber to receive a new reflective coating
Segment
When you want to see the stars, find someplace dark
A Keck mirror segment after stripping and cleaning, ready to place in the chamber to receive a new reflective coating
A Keck mirror segment after stripping and cleaning, ready to place in the chamber to receive a new reflective coating