Images of the different parts of the Rubin Observatory in various locations worldwide. From upper left, clockwise: Looking into the camera focal plane through the L3 lens at SLAC (Menlo Park, CA); the team in Spain posing around the telescope mounting assembly; the observatory dome and service building being constructed in Chile, and the secondary mirror (L2) made in Rochester NY.
Credit: T. Lange/LSST Camera Project; Asturfeito; Harris Corporation; Rubin Observatory/NSF/AURA