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Comets, Asteroids, and Meteors
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A C D E F G H I K L N P R S U

A:
Arecibo Observatory is part of the National Astronomy and Ionosphere Center (NAIC) - One of the most important national centers for research in radio astronomy, planetary radar and terrestrial aeronomy [National Aeronautics and Space Administration (NASA); National Science Foundation (NSF)]

Ask a High-Energy Astronomer - Answers questions about things such as black holes, quasars, dark matter, and other related topics [National Aeronautics and Space Administration (NASA), Goddard Space Flight Center (GSFC)]

Ask an Astronomer - Read preanswered questions or send an e-mail and ask a direct question [National Aeronautics and Space Administration (NASA), Space Infrared Telescope Facility (SIRTF)]

Ask the Space Scientist - [National Aeronautics and Space Administration (NASA)]

Astrobiology - A portal to NASA activities, research, and technologies [National Aeronautics and Space Administration (NASA), Ames Research Center (ARC)]

Astronomy Picture of the Day - Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer [National Aeronautics and Space Administration (NASA), Goddard Space Flight Center (GSFC)]

Astronomy Resources from STSci. - Provides access to results as well as schedules for use [National Aeronautics and Space Administration (NASA), Space Telescope Science Institute (STScI)]

C:
Center for Adaptive Optics (CAO) - Concentrates on astronomical and vision science applications of adaptive optics [National Science Foundation (NSF), Science and Technology Centers (STC)]

Cerro Tololo Inter-American Observatory (CTIO) - Operates 4-meter, 1.5-meter, and 0.9-meter telescopes [National Science Foundation (NSF), National Optical Astronomy Observatory (NOAO)]

Ciencia@NASA - Spanish translations of stories from Science@NASA. [National Aeronautics and Space Administration (NASA)]

Cosmic and Heliospheric Learning Center - Answers to questions about cosmic and heliospheric science and to encourage all to explore the many varied facets of scientific study [National Aeronautics and Space Administration (NASA)]

D:
Deep Impact; NASA's smashing success - A First look inside a commet. [National Aeronautics and Space Administration (NASA)]

Deep Space Network (DSN) - An international network of antennas that supports interplanetary spacecraft missions and radio and radar astronomy observations [National Aeronautics and Space Administration (NASA), Jet Propulsion Laboratory (JPL)]

E:
Eastern Mineral Resources meteorite research - Description of chemical research on meteorites to understand the formation processes of chondite meteorites and condules. Site has link to issues of Meteoritical Bulletin and signup for e-mail notification of new meteorites. [Department of the Interior, U.S. Geological Survey (USGS)]

Eclipse Home Page - The ultimate resource for online information about eclipses [National Aeronautics and Space Administration (NASA), Goddard Space Flight Center (GSFC)]

Energy-Related Laboratory Equipment (ERLE) - Grants equipment to institutions of higher education for energy-related research [Department of Energy (DOE), Office of Science (SC)]

Extragalactic Database (NED) - Search a master list of extragalactic objects and articles about them [National Aeronautics and Space Administration (NASA)]

F:
Fermi National Accelerator Laboratory (FNAL) - Fermilab builds and operates the accelerators, detectors and other facilities that physicists need to carry out forefront research in high-energy physics [Department of Energy (DOE), Fermi National Accelerator Laboratory (FNAL)]

G:
Goddard Space Flight Center - Sciences and Exploration Directorate - Enables space-based exploration of the Earth, the Solar System, and the Universe through scientific leadership and innovation. [National Aeronautics and Space Administration (NASA), Goddard Space Flight Center (GSFC)]

H:
High Energy Density Physics and Astrophysics - Research in high energy density physics, astrophysics, and advanced detector development [Department of Energy (DOE), Lawrence Livermore National Laboratory (LLNL)]

I:
Imagine the Universe - Intended for anyone interested in learning about our universe [National Aeronautics and Space Administration (NASA), Goddard Space Flight Center (GSFC)]

InfraRed Science Archive (IRSA) - The archive node for NASA's infrared and submillimeter astronomy projects and missions [National Aeronautics and Space Administration (NASA)]

Infrared Processing and Analysis Center (IPAC) - Center of expertise for long-wavelength astrophysics [National Aeronautics and Space Administration (NASA)]

Institute for Nuclear and Particle Astrophysics (INPA) - Unites LBL research in astrophysics, including solar neutrinos, cosmic rays, dark matter, supernovae, cosmic background radiation and theoretical astrophysics [Department of Energy (DOE), Lawrence Berkeley National Laboratory (LBNL)]

K:
Kitt Peak National Observatory (KPNO) - Most diverse collection of astronomical observatories on Earth for nighttime optical and infrared astronomy and daytime study of the Sun [National Science Foundation (NSF), National Optical Astronomy Observatory (NOAO)]

L:
Los Alamos Laboratory e-Research Library - Provides links to news, journals, information by subject, multiple data collections, and a multi-database search tool [Department of Energy (DOE), Los Alamos National Laboratory (LANL)]

N:
NASA Image eXchange (NIX) - Search online for image and photo collections [National Aeronautics and Space Administration (NASA)]

NASAKids - Information and games related to space and science for kids. [National Aeronautics and Space Administration (NASA)]

NEWTON BBS - Ask a scientist a question about math, science or computers or search through more than 15,000 previously answered questions [Department of Energy (DOE), Argonne National Laboratory (ANL)]

NTRS (NASA Technical Reports Server) - Search for reports, journal articles, and conference proceedings [National Aeronautics and Space Administration (NASA)]

NWS Space Weather Prediction Center - Official source of space weather alerts and warnings [Department of Commerce (DOC), National Oceanic and Atmospheric Administration (NOAA), Jointly operated with the U.S. Air Force, Office of Oceanic and Atmospheric]

National Optical Astronomy Observatory (NOAO) Science Archive - Data from NOAO observatories is available [National Science Foundation (NSF)]

National Radio Astronomy Observatory (NRAO) - Provides state-of-the-art radio telescope facilities for use by the scientific community [National Science Foundation (NSF)]

National Solar Observatory (NSO) - Operates a number of telescopes to study the Sun [National Science Foundation (NSF), National Optical Astronomy Observatory (NOAO)]

National Space Science Data Center (NSSDC) - Access a wide variety of astrophysics, space physics, solar physics, lunar and planetary data [National Aeronautics and Space Administration (NASA), Goddard Space Flight Center (GSFC)]

Nuclear Science at LBNL - Conducts basic research, at all energies, aimed at understanding the structure and interactions of nuclei and the forces of nature as manifested in nuclear matter [Department of Energy (DOE), Lawrence Berkeley National Laboratory (LBNL)]

P:
Pacific Northwest National Laboratory Publications - Provides access to citations and references of publicly-announced Pacific Northwest National Laboratory publications since 1999 with links to the documents [Department of Energy (DOE), Pacific Northwest National Laboratory (PNNL)]

R:
Reports Catalog - Contains citations of Lawrence Berkeley National Laboratory-authored scientific and technical documents published since July 1989 [Department of Energy (DOE), Lawrence Berkeley National Laboratory (LBNL)]

S:
Science and Technology at Lawrence Livermore National Laboratory - Provides links to information about research in advanced defense technologies, energy, environment, biosciences, and basic sciences [Department of Energy (DOE), Lawrence Livermore National Laboratory (LLNL)]

Science@NASA - Stories about NASA research activities and results. [National Aeronautics and Space Administration (NASA)]

Space Science - An overview with space science links for the science community, educators, government decision-makers, and the public [National Aeronautics and Space Administration (NASA)]

SpaceKids - Space science for kids [National Aeronautics and Space Administration (NASA)]

U:
US Naval Observatory (USNO) - Provides astronomical and timing data [Department of Defense (DOD), Department of the Navy]

United States Gemini Program (USGP) - A multi-national collaboration to provide access to twin 8 meter astronomical telescopes [National Science Foundation (NSF), National Optical Astronomy Observatory (NOAO)]