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http://astro.unl.edu/classaction/animations/coordsmotion/daylighthoursexplorer.html
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daylight
science
astronomy
time
earth
geography
reference
interactive
animation
seasons
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Interactive online sky map ... WIKISKY.ORG. Stars That Shine Forever. Supernova: Chich. Nova: Pasquale Nanula. HE IT FR ZH RU SV PT SR PL DE HU ES JA EN KO TR EL ...
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astronomy
space
science
maps
wiki
visualization
reference
cool
stars
map
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Track seasonal cusp moments in universal time, according to the Earth's orbit. Includes lessons on the astronomical mechanics of equinoxes, soltices, and cross quarters.
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astronomy
science
calendar
space
reference
archeoastronomy
education
archaeoastronomy
time
pagan
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Poul Johansen has long experience as project manager and coordinator of large ... He is a Senior Research Scientist at the National Environmental Research ...
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science
environment
reference
encyclopedia
earth
ecology
wiki
geography
education
research
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The clouds are updated every 3 hours with current weather satellite imagery. ... Used since the 16th century for navigation, straight lines on this map can be ...
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maps
sunlight
earth
map
world
science
weather
reference
geography
astronomy
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Dynamically generated pages which give visible satellite passes and real-time orbit displays for any location in the world.
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astronomy
space
science
satellites
satellite
reference
stars
maps
tracking
iss
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KidsAstronomy.com is a powerful astronomy websited designed to introduce children to the facinating ... KidsAstronomy.com, part of the KidsKnowIt Network, is the ...
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astronomy
science
space
kids
education
solar_system
planets
solarsystem
games
interactive
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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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... lunar phase images which use direct links to tycho.usno.navy.mil may no longer be available. ... Send comments on this page to webmaster@tycho.usno.navy.mil ...
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time
reference
clock
science
government
astronomy
gps
weather
usno
navy
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Non-technical, current, astronomy information, news, and photographs. Night sky maps and viewing tips. Daily StarDate radio scripts (English and Spanish)
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astronomy
science
space
stars
reference
education
radio
moon
podcast
resources
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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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