International Dark-Sky Association (IDA)
Nonprofit membership-based organization that aims stop the adverse environmental impact of light pollution and space debris.
http://www.darksky.org/
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astronomy
environment
pollution
light
science
activism
lighting
sky
space
nature
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Astronomy Picture of the Day Archive
Daily updates, archives since June 1995. Descriptions and bookmarks by an astronomer.
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astronomy
space
nasa
photography
science
images
pictures
photo
photos
daily
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Stellarium
Stellarium is planetarium software that shows exactly what ... Sourceforge. Sourceforge is the central website where we collaborate on Stellarium, and where ...
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astronomy
software
science
opensource
space
freeware
free
linux
windows
mac
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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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WorldWide Telescope
3D accelerated card with 128 megabytes (MB) RAM; discrete graphics card with ... 1 GB of available hard disk space; 10 GB recommended for off-line features and ...
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astronomy
science
telescope
space
microsoft
software
education
tools
universe
maps
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Astronomy Picture of the Day
A different astronomy and space science related image is featured each day, along with a brief explanation.
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astronomy
science
space
nasa
photography
images
photo
daily
photos
pictures
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Skymaps.com - Publication Quality Sky Maps & Star Charts
Quality sky maps (star charts) for stargazing, education and publishing. The Evening Sky Map free each month. Find constellations, planets and comets.
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astronomy
maps
stars
space
map
starchart
science
reference
free
astronomia
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Learn More at Space.com. From Satellites to Stars, NASA information, Astronomy, the Sun and the Planets, we have your information here.
Offering original news and educational features about space, science, and space technology.
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popularity:
space
science
astronomy
news
technology
nasa
physics
education
reference
tech
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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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AAVSO: American Association of Variable Star Observers
No information avaiable
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astronomy
science
space
variables
stars
research
reference
education
physics
astro
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Astronomy Notes
Complete astonomy textbook for first-year college courses.
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popularity:
astronomy
science
education
physics
astrophysics
reference
space
teaching
cosmology
stars
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