This illustration shows the distant Comet Bernardinelli-Bernstein as it might look in the outer Solar System. Comet…

Rubin Observatory Commissioning Team Announcement of Opportunity

Charlie Figura (seated) and Sunny Stewart (standing) in the Hilo Base Facility control room preparing for evening operations…

Left: SOAR Calibration Wavefront Sensor assembly. The newly installed cameras (light blue) are connected to glycol cooling lines…

Rubin Observatory Project & Community Workshop

Layout of the CWFS mechanical model. The back-end of the acquisition and calibration paths were modified to accommodate the new…

SOAR is equipped with a 4.1-meter mirror and is based in Chile at Cerro Pachón. It stands at an altitude of 2,700 meters (8,900…

NEID’s design features high spectral resolution, large wavelength coverage, and exquisite wavelength stability. The spectral…

Gemini North on a rare cloudy evening as the telescope (visible through the open vent gates) prepares for nighttime operations.

Order: 9.75

Order: 14.75

Order: 11.25

Order: 11.75

Order: 13.75

Order: 10.25

Order: 15.25

Order: 12.25

Order: 14.25

Order: 10.75

Order: 13.25

Schott Glass Filters. Purpose: Bandpass ~350-580nm Thickness: 2mm

Schott Glass Filters. Purpose: Longpass > ~610nm Thickness: 2mm

Schott Glass Filters. Purpose: Longpass > ~455nm Thickness: 2mm

Order: 7.25

Schott Glass Filters. Purpose: Longpass > ~570nm Thickness: 2mm

Order: 8.75

Schott Glass Filters. Purpose: Longpass > ~385nm Thickness: 2mm

Schott Glass Filters. Purpose: Longpass > ~665nm Thickness: 2mm

Schott Glass Filters. Purpose: Longpass > ~495nm Thickness: 2mm

Order: 7.75

Schott Glass Filters. Purpose: Bandpass ~330-620nm Thickness: 2mm

Schott Glass Filters. Purpose: Longpass > ~590nm Thickness: 2mm

Order: 9.25

Schott Glass Filters. Purpose: Longpass > ~420nm Thickness: 2mm

Order: 6.75

Schott Glass Filters. Purpose: Longpass > ~515nm Thickness: 2mm

Order: 8.25

Size: 4x4 Thick: 5.43

Size: 3X3 Thick: 5.08

Size: 3X3

Size: 4x4 Thick: 6.19