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What Are the Three Basic Types of Galaxies?
As recently as the end of the 19th century, scientists believed that our home galaxy, the Milky Way, made up the entire universe. Although it is true that the Milky Way contains hundreds of billions of stars separated by vast distances, we now know that... More »
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Source: www.ehow.com

en.wikipedia.org/wiki/Galaxy

Types of galaxies according to the Hubble classification ... Galaxies come in three main types: ellipticals, spirals, and ...

en.wikipedia.org/wiki/Galaxy_morphological_classification

The Yerkes scheme uses the spectra of stars in the galaxy; the shape, real and apparent; and ... Spectral Type, Explanation.

www.astro.cornell.edu/academics/courses/astro201/galaxies/types.htm

Apr 18, 2000 ... There are three main types of galaxies: Elliptical, Spiral, and Irregular. Two of these three types are further divided and classified into a system ...

space-facts.com/galaxy-types

It uses the three main types, and then further breaks them down by specific characteristics (openness of spirals, size and extent of bars, size of galactic bulges).

sciencing.com/three-main-types-galaxies-2474.html

Apr 24, 2017 ... Astronomers group galaxies by shape, and although there are many different types of galaxies, most fall into one of three categories: spiral, ...

www.britannica.com/science/galaxy/Types-of-galaxies

galaxy - Types of galaxies: Almost all current systems of galaxy classification ... of galaxy images on photographic plates, galaxies are divided into three general.

theplanets.org/types-of-galaxies

In our universe are four identified types of galaxies. .... Spiral galaxies are easily identified by observing three components common to all spiral galaxies. A spiral  ...

www.astronomynotes.com/galaxy/s3.htm

Jun 17, 2002 ... Edwin Hubble divided the galaxies into three basic groups: ellipticals, spirals, and irregulars. The ellipticals are smooth and round or elliptical, ...

stardate.org/astro-guide/types-galaxies

The Milky Way is a spiral, and so is the Andromeda galaxy (M31). ... star-gobbling monsters that are as much as three billion times as massive as the Sun.