The segment exchange team preparing to move a segment out of Keck 1 to the coating facility
The segment exchange team preparing to move a segment out of Keck 1 to the coating facility
Segment Exchange
When you want to see the stars, find someplace dark
The segment exchange team preparing to move a segment out of Keck 1 to the coating facility
The segment exchange team preparing to move a segment out of Keck 1 to the coating facility