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Absolute Astronomy

Facts and statistical information about planets, moons, constellations, stars, galaxies, and Messier objects.

An Atlas of the Universe

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.

Astronomical Optical Interferometry

The use of multiple telescopes to produce high resolution images - commonly used at most modern observatories. A literature review article.

Astronomical Pseudo-Science: A Skeptic's Resource List

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.


Introductory article provided by Citizendium, a developing encyclopedia project.

Astronomy Facts and Trivia

Fun facts and trivia relating to astronomy, space, science fiction movies. Most trivia items are submitted by users.

Astronomy Online

Gives overview of the solar system, the Milky Way galaxy, extrasolar planets, cosmology and astrophotography. Includes images, additional resources, and forums.

Astronomy Today

Information and articles on astronomy, space and related topics. Also features a friendly forum and a telescope buyer's FAQ page.


Astronomical internet resources from the National Radio Astronomy Observatory.

Infrared Astronomy

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

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.


Multi Unit Spectroscopic Explorer. A second generation integral field spectrograph for the VLT. Proposed to European Southern Observatory (ESO) by the Centre de Recherche Astronomique de Lyon (CRAL).

Stars and Planets

Information about interesting stars and planets in the galaxy, as well as astral bodies outside the Milky Way. Includes photos.

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