List of galaxies - Wikipedia, the free encyclopedia
List of named galaxies. This is a list of galaxies that are well known by something other than an entry in a catalog or list, or a set of coordinates, or a systematic designation.
Coma Cluster - Wikipedia, the free encyclopedia
The Coma Cluster (Abell 1656) is a large cluster of galaxies that contains over 1,000 identified galaxies. [2] [3] Along with the Leo Cluster (Abell 1367), it is one of the two ...
Galaxies and the Universe - Discovery of Galaxies
The Discovery of Galaxies . Galaxies were not recognized as a distinct kind of nebular object until the late 19th century, when visual spectroscopy (Huggins) of the Andromeda ...
Galaxies - Crystalinks
Galaxies. A galaxy is a massive, gravitationally bound system that consists of stars and stellar remnants, an interstellar medium of gas and dust, and an important but poorly ...
Bill Keel's Lecture Notes - Galaxies and the Universe
Galaxies and the Universe - WWW Course Notes. This material is based on graduate courses taught at Leiden University and the University of Alabama, updated to the most recent time ...
Galaxies - Celestial Objects on Sea and Sky
Galaxies are defined as large groupings of stars, dust, and gas held together by gravity. They vary greatly in size and shape. Most of the objects we know of in space are contained ...
Galaxies - Information and Observations
Provides an introduction to galaxies, observations and pictures of galaxies. ... Until 1924 everybody believed that the Milky Way galaxy, a swirling collection of stars a few ...
Star Wars Galaxies - Take Part in a Thriving Star Wars Community
The Official Star Wars Galaxy Community! Experience the excitement of the Star Wars Universe online in Star Wars Galaxies. Choose to play as one of 9 iconic professions like Jedi ...
Galaxy Photos - Galaxies from Hubble, Chandra, Spitzer, NGC Catalogs
Provides photos from the Hubble Space Telescope, NASA, ESO, Chandra, Gemini, and Apollo Mission archives. Contains images of space, Earth, planets, stars, galaxies, and nebulae.
NASA - Galaxy
Galaxies range in diameter from a few thousand to a half-million light-years. Small galaxies have fewer than a billion stars. Large galaxies have more than a trillion.