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Operated by the Association of Universities for Research in Astronomy (AURA), Inc. Includes survey programs data archive, and links to other data collections.
www.noao.edu
Category: Science > Astronomy > Data Archives
IRAF - Image Reduction and Analysis Facility
[open source - Unix, OpenVMS] A general-purpose software system for the reduction and analysis of astronomical data. IRAF is written and supported by the IRAF programming group at the National Optical Astronomy Observatories (NOAO) in Tucson, Arizona.
iraf.noao.edu
Category: Science > Astronomy > Software > Image Processing and Data Analysis
Cerro Tololo Inter-American Observatory Home Page
A complex of astronomical telescopes and instruments located approximately 80 km to the east of La Serena at an altitude of 2200 Meters. Information on instruments, visiting, activities, observations, research. (AURA, NOAO, NSF)
www.ctio.noao.edu
Category: Regional > South America > Chile > Science and Environment > Astronomy
Workshop on Scientific Requirements for Mitigation of Hazardous Comets and Asteroids
NASA-sponsored workshop; site offers agenda, abstracts of talks and posters sessions, report and proceedings, and a funny cartoon.
www.noao.edu
Category: Society > Future > Catastrophes > Large Near Earth Object Impacts > Official Reports
Kitt Peak National Observatory
General information, image gallery, facility schedule, documentation, observation information, documentation, and electronic forms and tools.
www.noao.edu
Category: Science > Astronomy > Institutions > Observatories > Optical and Infrared
National Optical Astronomy Observatory
Information, news, resources, outreach programs, gallery, observing information, software, and newsletter and reports.
www.noao.edu
Category: Science > Astronomy > Institutions > Observatories > Optical and Infrared
Best Images of the Advanced Observing Program
Solar system, diffuse nebulae, galaxies, planetary nebulae, star clusters, and supernovae remnants images.
www.noao.edu
Category: Science > Astronomy > Amateur > Astrophotography and CCD Imaging > Images
A Deep Ecliptic Survey for Kuiper Belt Objects
A description of the Deep Ecliptic Survey, a systematic search for Kuiper Belt Objects using large telescopes.
www.noao.edu
Discovery Announcement of 2001 KX76
From the National Optical Astronomy Observatory Newsletter
www.noao.edu
www.noao.edu
Category: Science > Astronomy > Interstellar Medium > Planetary Nebulae
Also known as "The Earth as a Peppercorn." A scale model of the solar system.
www.noao.edu
Category: Kids and Teens > School Time > Science > Astronomy and Space > Solar System
International Astronomical Union Working Group on Light Pollution
Explains how the working group is helping to combat the problem at the moment and how anyone can help. Also includes various links and general information.
www.ctio.noao.edu
Presentation based on the government paper with diagrams and photographs.
www.ctio.noao.edu
Category: Society > Issues > Environment > Light Pollution > Regulation > United Kingdom
Cerro Tololo Inter-American Observatory
News, proposal information, schedules, observing information, equipment and instrument information, and recently completed programs.
www.ctio.noao.edu
Category: Science > Astronomy > Institutions > Observatories > Optical and Infrared > International Facilities
Global Oscillation Network Group
Features project overview and news of a group attempting to measure the oscillations of the Sun's interior.
helios.tuc.noao.edu
Category: Science > Astronomy > Solar System > Sun