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Web Resources
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CalSky
"The most complete astronomical observation and information online-calculator on this globe"
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Gateway to Astronaut Photography of Earth
Published by NASA, "The Gateway to Astronaut Photography of Earth hosts the best and most complete online collection of astronaut photographs of Earth."
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Gazetteer of Planetary Nomenclature
This gazetteer contains detailed information about all names of topographic and albedo features on planets and satellites (and some planetary ring and ring-gap systems) that the International Astronomical Union (IAU) has named and approved from its founding in 1919 through the present time.
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Goddard Space Flight Center
"NASA's Goddard Space Flight Center, located in Greenbelt, Md., manages many of the space agency's Earth observation, astronomy and space physics missions."
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Jet Propulsion Laboratory
NASA's Jet Propulsion Laboratory is the "lead U.S. center for robotic exploration of the solar system, and conducts major programs in space-based Earth sciences."
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Johnson Space Center
Established in 1961 as NASA's primary center for manned spacecraft.
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Kennedy Space Center
NASA's John F. Kennedy Space Center is the nation's "gateway to exploring, discovering and understanding our universe."
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Lowell Observatory
The mission of Lowell Observatory is to pursue the study of astronomy, especially the study of our solar system and its evolution; to conduct pure research in astronomical phenomena; and to maintain quality public education and outreach programs to bring the results of astronomical research to the general public.
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NASA
NASA.gov brings you images, videos and interactive features from the unique perspective of America's space agency.
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NASA Apollo Missions
NASA's portal to data on the Apollo lunar missions
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NASA Lunar and Planetary Science
NASA's primary deep archive site for planetary and lunar data obtained from spacecraft missions (both NASA and non-NASA), as well as the primary center for distribution of planetary data and images to educators and the general public.
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Physical Measurement Laboratory
Physical reference databases are avaiable from NIST, including Elemental Data Index, Periodic Table Atomic Properties, Physical Constants, Atomic Spectroscopy Data, Molecular Spectroscopic Data, Atomic and Molecular Data, X-Ray and Gamma-Ray Data, Radiation Dosimetry Data, Nuclear Physics Data, and Condensed Matter Physics Data.
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Sloan Digital Sky Survey
The Sloan Digital Sky Survey has created the most detailed three-dimensional maps of the Universe ever made, with deep multi-color images of one third of the sky, and spectra for more than three million astronomical objects. Learn and explore all phases and surveys—past, present, and future—of the SDSS.
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Space Weather Prediction Center
A service of the National Oceanic and Atmospheric Administration "providing space weather alerts and warnings to the nation and the world.
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Universe Today
Astronomy related news and information on the web.
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Voyager Project
Detailed information on NASA missions to the outer planets and the first spacecraft to reach Uranus and Neptune
