Search by: Observing Mode, Wavelength, and Aperture Class
Select your observing mode, wavelength range, and aperture class, then submit the your choices to find which telescopes and instruments fit your observing needs.
NOAO < Roadmap
NOAO is the national center for ground-based nighttime astronomy in the United States and is operated by the Association of Universities for Research in Astronomy (AURA). under cooperative agreement with the National Science Foundation. If you would like information about solar astronomy, visit the National Solar Observatory. If you would like information about radio astronomy, visit the National Radio Astronomy Observatory.