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... portal is currently online at http://www.usno.navy.mil and is being populated. ... About AA. Information about the department and its history ...
http://aa.usno.navy.mil/
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astronomy
science
reference
moon
tools
time
calendars
sun
space
data
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Manufacturer of astronomical telescopes, CCD imaging systems, telescope accessories, binoculars, and microscopes.
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astronomy
telescope
telescopes
science
meade
space
shopping
tech
astrophotography
astronomia
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Welcome to Fourmilab Switzerland. Last update: 5 July 2009 ... Back links to this site are welcome. Search Fourmilab. Search WWW ...
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science
programming
astronomy
reference
software
people
autodesk
technology
blog
tools
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02. Observable Universe and Beyond. 03. Superclusters. 04. ... 15. Elementary Particles and the World of Planck Scale. 16. Frontier of Science. 17. Appendices ...
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science
astronomy
physics
space
universe
reference
theory
learning
education
evolution
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Stellarium is planetarium software that shows exactly what you see when you look up at the stars. It's easy to use, and free.
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astronomy
software
science
opensource
space
planetarium
freeware
free
windows
stars
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No information avaiable
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astronomy
meteors
science
meteorshower
space
meteor
reference
calendar
meteorshowers
stars
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Official site for NASA, the United States space agency, providing current information on its robotic and manned space exploration missions.
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space
science
nasa
astronomy
education
technology
government
planets
usa
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Provides news and feature stories from Astronomy magazine as well as observing guides, an image gallery, parent and teacher resources, a beginners section, and more.
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astronomy
magazine
science
space
news
stars
astronomia
magazines
technology
reference
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Site of amateur Romanian astronomer Emil Neata. Gives updated weekly information about the night sky, including specific planetary locations, astronomy articles, and links to other astronomy sites.
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astronomy
stars
sky
space
reference
planets
science
night
charts
daily
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Galaxy Zoo is an online, large-scale astronomical survey that asks volunteers to help classify galaxies.
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astronomy
science
space
research
galaxy
community
classification
collaboration
web2.0
web
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No information avaiable
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astronomy
software
science
atlas
space
maps
universe
free
reference
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