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Covers all aspects of the Hubble telescope. Shows how galaxies collide and how scientists study them using the telescope. Includes photo gallery, discoveries that have been made using Hubble.
|Windows to the Universe|
Earth and space science, covering Earth, our solar system, planets, related mythology, space missions, and the history of astronomy. Offers teacher resources.
See images and get information about planets, moons, constellations, stars, Messier objects, nebulas, and galaxies.
Offers downloadable map of the sky each month. Includes articles about astronomical events.
|Sky View Cafe|
Java applet creates star charts and provides almanac data including eclipses and viewable stars in your location. In English and Italian.
Space exploration news from around the Internet. Email newsletter, space and astronomy products, plus search engine and links.
|Arthur Ross Hall of Meteorites|
Introduction to meteorites, their origins, characteristics, and their appearance. Includes images of two large meteorites, Ahnighito and Cape York, on display at the American Museum of Natural History.
Amateur astronomy pictures by Stefan Seip from Germany. See his pictures about atmospheric phenomena, comets, satellites, the moon, sun, planets and planetoids, nebulae, and supernovas.
Astronomy articles, career information, Ask an Astronomer and Ask a Space Scientist reference services.
|Astronomy Picture of the Day|
Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.
|Atlas of the Universe|
Consists of nine maps of the universe, ranging from the nearest stars to the sun, out to the limits of the visible universe.
|Auroras: Paintings in the Sky|
Offers the lay person a good introduction with non-technical descriptions and photographs, illustrations, and movies of auroras.
|Eclipse Home Page|
Lists all eclipses, lunar and solar, past and present, and their ideal viewing locations all over the planet.
|Journey into the Heavens|
Provides basic understanding of astronomy, sky, our solar system, galaxies, comets, and the evolution of the universe.
|Meteorites and Their Properties|
A guide to meteorites designed by the Department of Planetary Sciences at the University of Arizona. In English and Spanish.
Search tool for experts, retrieves and collates information from three astronomical databases.
|Space Telescope Science Institute|
News, history and pictures from the Hubble Space Telescope. Educational activities for K-12.