USNO Astronomical Applications Department
... 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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The United States Naval Observatory
The U.S. Naval Observatory is the preeminent authority in the areas of precise time and astronomy.
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astronomy
science
time
weather
reference
space
government
observatory
navy
oceanography
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AbsoluteAstronomy.com
General facts and statistical information about planets, moons, constellations, stars, galaxies, and Messier objects.
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astronomy
science
reference
encyclopedia
space
research
resources
resource
knowledge
photography
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Your Sky
Interactive planetarium that can produce maps for any time and date, viewpoint, and observing location.
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astronomy
science
stars
skymap
space
maps
reference
map
sky
software
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The Size Of Our World
The Size Of Our World. The source for this material is unknown ...
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astronomy
science
planets
space
reference
cool
world
visualization
earth
interesting
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Virtual Reality Moon Phase Pictures
View the phase of the moon for any date and time from 1800 through 2199 AD.
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moon
astronomy
science
phases
space
moonphases
reference
calendar
interactive
education
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Bad Astronomy Blog
Righting wrong ideas. Addresses astronomical and scientific misconceptions spread by movies, TV, the news, and popular beliefs.
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astronomy
science
blog
space
physics
skeptic
blogs
humor
reference
skepticism
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Sky View Cafe - Astronomy - Star Charts - Ephemeris - Planetarium
Java applet that lets you use your web browser to see many types of astronomical information, in both graphical and numerical form.
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astronomy
science
reference
space
planetarium
sky
stars
java
online
software
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Neave Planetarium
A browser-based virtual planetarium of stars and planets customizable by location (latitude and longitude) and time of day.
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popularity:
astronomy
science
space
planetarium
stars
constellations
flash
cool
reference
visualization
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The Nine Planets Solar System Tour
Multimedia tour of the solar system -- one star, eight planets, and more -- with pictures, text, sound, and references to other resources.
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science
astronomy
planets
space
solarsystem
reference
solar
system
education
solar_system
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Windows to the Universe
User-friendly learning system on the earth and space sciences for use by the general public. From the University Corporation for Atmospheric Research.
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science
astronomy
space
education
solarsystem
universe
reference
resources
physics
interactive
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