National Optical Astronomy Observatory in the Yahoo! Directory

National Optical Astronomy Observatory
Operates powerful, advanced radio telescopes spanning the western hemisphere.
www.noao.edu
NOAO Optics and Coatings Labs (NOCL)
Responsible for the fabrication, assembly, testing, and support of the optical instrumentation, telescopes, and systems for the National Optical Astronomy Observatories.
www.noao.edu/ets/nocl/nocl.html
Image Reduction and Analysis Facility (IRAF)
A general purpose software system from the National Optical Astronomy Observatories for the reduction and analysis of astronomical data
iraf.noao.edu