Sky & Telescope - Sky at a Glance
Sky & Telescope's Eclipse Page
NASA/Goddard Space Flight Center's Eclipse Page
IAU's Position on "Buying Stars or Star Names"
Solar System Exploration Homepage
Solar System Simulator - Create a Color Image of a Planet or Satellite From a Variety of Views.
Sky & Telescope's Planet Observing Page
National Meteorite Collection (Smithsonian Institution) Meteorites and Their Properties
Sky & Telescope's Asteroid Page
Asteroid & Comet Impact Hazards
100 Potentially Hazardous Asteroids!
How the March 1998 Asteroid Story Spun Out of Control
Near Earth Asteroid Rendezvous Mission to Eros
Sunrise, Sunset (U.S. Naval Observatory)
Sunrise/Sunset Calculator (Sky & Telescope)
Stanford Solar Center - Activity Resources
Sky & Telescope's Solar Observing Page
Today From Space: Earth's Aurora
Moonrise, Moonset (U.S. Naval Observatory)
Moonrise/Moonset Calculator (Sky & Telescope)
Current Moon Phase (Sky & Telescope)
Moon Phase Picture for Any Date and Time (1800 –2199)
Moon Calculator - Predict Young Moon Visibilities
A Private Universe Project - Educational Activities With the Moon
James Kaler's Stars & Constellations
James Kaler's Non-technical Review of the Stars and Their Natures
Double Stars, Variable Stars, Star Clusters (Sky & Telescope)
Printable Star Charts - Northern & Southern Skies
Monthly Star Charts (Sudekum Planetarium)
Messier Deep-Sky Catalog (SEDS)
Nebulae & Galaxies (Sky & Telescope)
Phil Plait's Bad Astronomy - What's Your Sign?
Sun Signs - Astronomical vs. Astrological
Sky & Telescope's Telescope Page
Cloudy Nights Telescope Reviews
International Space Station Visibility Predictions
SatPasses Over North American Cities - ISS, Space Shuttle, Mir, HST, Others
NASA RealTime Data - ISS, Space Shuttle
Sky & Telescope Satellite Observing
Space Telescope Science Institute
NASA Quest - The Internet in the Classroom
Students for the Exploration and Development of Space (SEDS)
Universe Today - Space Exploration From Around the Internet