Galaxies Artist's Conception - The Milky Way Where are we? We live in a somewhat remote arm of the Milky Way. This video shows you the way from our home to a vantage ...
A galaxy is a gravitationally bound system of stars, stellar remnants, interstellar gas, dust, and dark matter.   The word galaxy is derived from the Greek ...
Galaxies are sprawling space systems composed of dust, gas, and countless stars. The number of galaxies cannot be counted—the observable universe alone may contain ...
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 ...
Galaxies are composed of stars, dust, and dark matter, all held together by gravity. They come in a variety of shapes, sizes, and ages.
Hello, is there anyone out there? With all of the galaxies in the Universe, is it possible that there is cognizant life somewhere else? Well, I can not answer that ...
Spiral Spiral galaxies usually consist of two major components: A flat, large disk which often contains a lot of interstellar matter (visible sometimes as reddish ...
Infrared Luminous Starbursts and Active Galactic Nuclei. The ultraluminous infrared galaxy Markarian 273, a major merger of two gas-rich spiral galaxies.
Learn About Galaxies With KidsAstronomy.com There are billions of Galaxies in the Universe. Some are very small with only a few million stars.
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