Popular Posts

• The Moon Book

  Identifies the moon as our only natural satellite, describes its movement and phases, and discusses how we have observed and explored it over the years.

• Enhance Science and Astronomy Projects With Space Icons

  Teaching astronomy or other space sciences? Developing a Web portal or teaching materials for a course? Space Icons http://www.777icons.com/libs/space-icons.htm will make your portal or printed matters look modern and professional right away. Designed to enhance educational portals, student projects and Web sites, as well as software and printed brochures and handouts, Space Icons look strict [...]

• Keep Watching the Skies!: The Story of Operation Moonwatch and the Dawn of the Space Age

  When the Soviets launched Sputnik in 1957, thousands of ordinary people across the globe seized the opportunity to participate in the start of the Space Age. Known as the “Moonwatchers,” these largely forgotten citizen-scientists helped professional astronomers by providing critical and otherwise unavailable information about the first satellites. In Keep Watching the Skies!, Patrick McCray [...]

• Deep-Sky Companions: The Messier Objects

  If there were a canon for viewing the night sky, Charles Messier would be its author. The galaxies, star clusters, and nebulae cataloged by the famous comet hunter in the late 1700s are still the most widely observed celestial wonders in the heavens. They are the favorite targets of amateur astronomers, with such rich variety [...]

• The Planets: A Journey Through the Solar System

  For millennia the planets have fascinated mankind. But only in the last 40 years have those wandering points of light in the night sky been revealed in all their glory, unmasked by a fleet of satellites and interplanetary probes: Cassini, Deep Space I, Galileo, Hubble Space Telescope, Magellan, Mariner, Mars Global Surveyor, NEAR Shoemaker, Stardust, [...]