General guides
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Charts and Planetariums
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Images and Catalogs
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Solar System
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Satellites
Astronomy, Space and Stars...
General Astronomy and Guides
Tonight's Sky
- Daily sky items
Astronomy Resources for Kids
- Thanks Corrine!
Qué tal? in the Current Skies
- Good monthly "what's up" site
StarDate
- Nice site for beginners
astronomyLINKS
- Lots of info
SpaceWeather.com
- News about the Sun-Earth environment
Skyhound Observer's Pages
Shadow & Substance
- Animations and graphics
Atmospheric Optics
Students for the Exploration and Development of Space (SEDS)
- Very good source
Sky & Telescope Magazine
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Current Sky At A Glance
Windows to the Universe
- Heaps of info on planets and astro mythology
Good S&T articles on buying telescopes and binoculars
So You Wanna Buy a Telescope
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Advice for telescope buyers
The Amateur Astronomers' Field Guide to Deep Sky Observing
Sky Insight
- Astronomy news, forums and search tools
Binocular Viewing Accessories
- Easy to build things for binocular users
Astromart
- Astronomy Classifieds & Auctions
Cloudy Nights Telescope Reviews
Charts and Planetariums
Stellarium
Skymaps.com
- Free Monthly Printable Star Charts
Sky View Cafe
- Lots of info from a Java applet
Your Sky
- Interactive Planetarium
What my sky looks like now
Solar System Live
MyStarsLive
- Interactive star chart
An Atlas of the Universe
Images and Catalogs
Astronomy Picture of the Day
Messier Index
Interactive NGC Catalog
Wes Stones's astronomical sketches
NED: NASA/IPAC Extragalactic Database
STScI Digitized Sky Survey
Saguaro Astronomy Club Deep Sky Database
Portraits of Stars and their Constellations
All The Sky
- Digital images of the sky
Astronomical Data Sources
Solar System
Planets of the Solar System
The Nine Planets
- A Multimedia Tour of the Solar System
SOHO (Solar & Heliospheric Observatory)
Big Bear Solar Observatory
Owens Valley Solar Array
Mt. Wilson Solar Tower
NASA Earth Observatory
International Dark-Sky Association
The US at Night
Planetary Photojournal
Earth View
- Current day/night on planet Earth
World Sunlight Map
- With current cloud cover
Moon Phase
Skyhound comet page
Comet elements and ephemerides
Asteroid/Comet orbit diagrams
Comet Charts
Weekly Information about Bright Comets
- Good site with a weird color scheme
Satellites and Space Exploration
Heavens Above
- Very good satellite site
International Space Station current location
Visual Satellite Observer's Home Page
NASA TV
CelesTrak Two-Line Element (TLE) Sets
National Space Science Data Center
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