See also: Calendars and Timekeeping • In the Arts • Directories • Interstellar Medium • Extrasolar Planets • Stars • News and Media • Personal Pages • Education • Data Archives • Business • Cosmology • Extraterrestrial Life • Software • Institutions • Associations • Eclipses, Occultations and Transits • Solar System • Popular Topics • History • Star Clusters • Images • Galaxies • Publications • Amateur
Astronomy Forum
jollyrogerwest.com
Message board.
Stars and Planets
jumk.de
Information about interesting stars and planets in our galaxy, as well as astral bodies outside the Milky Way. Includes photos.
An Atlas of the Universe
atlasoftheuniverse.com
Contains 3D maps of the universe zooming out from the nearest stars to the scale of the galaxy and out to the surrounding superclusters and finally to the scale of the known universe.
Eric Weisstein's World of Astronomy
scienceworld.wolfram.com
A web encyclopedia. Over 500 entries, ranging from definitions to full articles.
Australia Astro Site
physics.usyd.edu.au
Extensive resources for astronomy.
Astronomy for All
pd.astro.it
Index with graphics and illustrations about stars, the Solar System, cosmology and Galileo.
Absolute Astronomy
absoluteastronomy.com
Facts and statistical information about planets, moons, constellations, stars, galaxies, and Messier objects.
Astronomical Optical Interferometry
geocities.com
The use of multiple telescopes to produce high resolution images - commonly used at most modern observatories. A literature review article.
The Naming of Stars
rog.nmm.ac.uk
Leaflet from Royal Greenwich Observatory.
Astronomy Facts and Trivia
funtrivia.com
Fun facts and trivia relating to astronomy, space, science fiction movies. Most trivia items are submitted by users.
Astronomy Today
astronomytoday.com
Information and articles on astronomy, space and related topics. Also features a friendly forum and a telescope buyer's FAQ page.
Astronomical Applications Department, U.S. Naval Observatory
aa.usno.navy.mil
Computes the position, brightness, and other observable characteristics of celestial bodies, as well as the circumstances of astronomical phenomena. Includes information on calendars and related topics.
Infrared Astronomy
coolcosmos.ipac.caltech.edu
All about infrared astronomy from NASA's infrared astronomy center: Discovery of infrared, what is infrared and infrared astronomy, history, the infrared universe, gallery, activities, discoveries, missions and a lot of links to IR astronomy sites.
Logarithmic Maps of the Universe
astro.princeton.edu
Show universe in terms of distance from Earth center. Includes such things as satellites, planets, stars, nebulae, and galaxies, out to cosmic microwave background radiation from the Big Bang.
Astronomy Net
astronomy.net
Resources, searchable forums and searchable lists of organizations providing astronomy services.
Astronomy Education and Outreach
cassfos02.ucsd.edu
General astronomy tutorial, education links, web courses, documents at the UCSD Center for Astrophysics and Space Sciences.
Space.com - The Greatest Myths, Hoaxes & Mysteries in Astronomy and Space Science
space.com
Article briefly discussing 21 topics.
AstroWeb
stsci.edu
Astronomical Internet resources by the Space Telescope Science Institute.
Astronomical Pseudo-Science: A Skeptic's Resource List
astrosociety.org
List of links for those, who want to examine theories that are on the fringe of accepted scientific thought that are related connected to astronomy. A few examples are astrology, UFO's, the "Face" on Mars, and ancient astronaut theory.
Beyond Earth - Everything Not on Earth
geocities.com
Provides information about the beginning of universe and solar system. About the planets, quasars, the Milky Way, black holes. Life of a star. Travel in space and extra terrestrial beings.
Astronomy Online
astronomyonline.org
Gives overview of the solar system, the Milky Way galaxy, extrasolar planets, cosmology and astrophotography. Includes images, additional resources, and forums.