SkyandTelescope.com
SkyandTelescope.com's Free E-newsletters. Weekly Bulletin ... Sky & Telescope, Night Sky, and SkyandTelescope.com are registered trademarks of New ...
http://www.skyandtelescope.com/
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Celestia: Home
Downloadable real-time space simulation that lets users experience the universe in three dimensions.
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ESO - The European Southern Observatory Homepage
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Archaeoastronomy pinpoints equinox, solstice and cross quarter moments throughout the year
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 Picture of the Day
A different astronomy and space science related image is featured each day, along with a brief explanation. ... The Moon's silhouette surrounded by a ...
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The European Homepage For The NASA/ESA Hubble Space Telescope
Provides information about the Hubble European Space Agency Information Centre (HEIC).
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Jet Propulsion Laboratory
Managed by the California Institute of Technology, is NASA's lead center for robotic exploration of the solar system.
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NASA - Science@NASA
Research news from NASA.
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The Hubble Heritage Project Website
Astronomers and astrophysicists comb the rich HST public archive of exposures that has been accumulating for almost a decade and present a new picture each month.
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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 ...
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Bad Astronomy | Discover Magazine
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