Mesa Community College


	Astronomy Web Tool Kit Phases of the Moon Kepler's Laws of Planetary Motion Planetary Atmospheres Energy Levels and Spectral Lines Craters and Surface Ages Density of the Terrestrial Planets Magnitude Calculator More on their way! Astronomy Programs on the Web Celestia, go anywhere in the Universe Google Earth shows the night sky, too Stellarium shows the sky from anywhere on Earth Observatories in Arizona Kitt Peak National Observatory (west of Tucson, open to visitors) Lowell Observatory (Flagstaff, open to visitors) Discovery Channel Telescope (near Flagstaff, to be completed 2009) Mt. Graham International Observatory (near Safford, guided tours) Fred Lawrence Whipple Observatory (south of Tucson, guided tours) Arizona Science Centers & Planetariums Dorrance Planetarium at Arizona Science Center Challenger Space Center (Peoria, AZ) UofA Flandrau Science Center and Planetarium Other Astronomy Sites in the Southwest Meteor Crater (east of Winslow) Very Large Array (western New Mexico)		Astronomy Image Archives Astronomy Picture of the Day NASA Planetary Photojournal Hubble Space Telescope Gallery Hubble Heritage Project NASA Image Exchange NASA Space-based Observatories Compton Gamma Ray Observatory Hubble Space Telescope Chandra X-Ray Observatory Spitzer Space Telescope Solar and Heliospheric Observatory (SOHO) Missions to the Solar System MESSENGER to Mercury (arrival 2011) Magellan at Venus (1989 - 1994) Venus Express (arrived May 2006) Mars Global Surveyor (1997 - 2006) 2001 Mars Odyssey (arrived October 2001) Mars Express (arrived December 2003) Mars Exploration Rovers (arrived January 2004) Mars Recon. Orbiter (arrived March 2006) Mars Phoenix Lander (arrived May 2008) Dawn to Vesta and Ceres (arrival 2011) Galileo at Jupiter (1995 - 2003) Cassini at Saturn (arrived July 2004) New Horizons to Pluto and beyond (arrival 2015) The Voyagers to the outer Solar System (1977 - ?) Other Astronomy Sites Heavens Above: Track a Satellite Google Mars: Explore the Red Planet