Download the Henry Buhl, Jr. Planetarium & Observatory Astronomical Calendar and Star Chart .

What’s Happening in the Sky Today?

• • Sky & Telescope - Sky at a Glance
  • Astronomy Picture of the Day
  • EarthSky

  Eclipses

  • Sky & Telescope’s Eclipse Page

  Planets

  • Views of the Solar System
  • Solar System Simulator - Create a Color Image of a Planet or Satellite From a Variety of Views.
  • Sky & Telescope’s Planet Observing Page

  Meteors

  • Sky & Telescope’s Meteor Page

  Comets

  • Sky & Telescope’s Comet Page
  • STARDUST Home Page

  Asteroids

  • Sky & Telescope’s Asteroid Page

  Sun, Aurora

  • Stanford Solar Center - Activity Resources
  • Sunspots
  • Sky & Telescope’s Solar Observing Page
  • Sky & Telescope’s Aurora Page
  • Space Weather Bureau

  Moon

  • Sky & Telescope’s Moon Page

  Stars & Constellations

  • Sky Chart (Sky & Telescope)
  • Printable Star Charts - Northern &
    Southern Skies
  • Phil Plait’s Bad Astronomy - What’s Your Sign?

  Satellite Observing

  • Sky & Telescope Satellite Observing

  Space

  • Space Telescope Science Institute
  • Students for the Exploration and Development of Space (SEDS)
  • SETI Institute
  • SETI League

  History

  • The Evolution of Space Exploration: From the First Satellite to AI