New H-alpha Filter for 'Alopeke
The design of Zorro & Alopeke and its internal processes. A pickoff mirror deflects the light coming from the tertiary mirror…
Gemini North telescope - side view
The Gemini North telescope slews to the open observation slit at sunset, just before the start of nighttime operations.
Las Cumbres Observatory at CTIO
This image is of the three 1-meter Las Cumbres telescopes on CTIO.
Figure 1. GNIRS
Left: HST NICMOS archival image of the core of NGC 6240, a merger of two massive galaxies located at 98 Mpc and hosting a double…
Hector Figueroa during maintenance of the P1 (Peripheral Wavefront Sensor 1) module during the Gemini South shutdown