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Galaxy morphological classification

en.wikipedia.org/wiki/Galaxy_morphological_classification

Galaxy morphological classification is a system used by astronomers to divide galaxies into ... and to encompass other types of galaxies, such as irregular galaxies, which have no obvious regular st...

Types and Classification of Galaxies

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 ...

Galaxies - Astronomy For Kids - KidsAstronomy.com

www.kidsastronomy.com/galaxys.htm

Learn About Galaxies With KidsAstronomy.com. There are billions of ... There are three kinds of Galaxies, Spiral, Elliptical, and Irregular. The only difference ...

Types of Galaxies - Astronomy Notes

www.astronomynotes.com/galaxy/s3.htm

Jun 17, 2002 ... Types of Galaxies. Chapter index in this window — — Chapter index in separate window. This material (including images) is copyrighted!

galaxy - Types of galaxies | astronomy | Britannica.com

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

Apr 13, 2016 ... Subclasses of elliptical galaxies are defined by their apparent shape, .... Hubble recognized these two types of irregular galaxies, Irr I and Irr II.

www.ask.com/youtube?q=Types of Galaxies&v=pOjZInwd5Ks
Jun 15, 2010 ... A little lesson about the main types of galaxies we have in the Universe. This video covers the Sprial, Elliptical and Irregular Galaxies.

Characteristics of Galaxy Classes - SkyServer - SDSS

skyserver.sdss.org/dr1/en/proj/advanced/galaxies/characteristics.asp

Spectral Types. - H-R Diagram ... The Hubble Tuning Fork diagram puts galaxies into categories, and each of the categories corresponds to a different type of galaxy. ... Elliptical galaxies, such as M87 (left), have very little gas and dust.

Galaxies - SkyServer - SDSS

skyserver.sdss.org/dr1/en/astro/galaxies/galaxies.asp

Stars, gas, and interstellar dust orbit the center of the galaxy due to the gravitational ... The different types of galaxies not only appear different, but have different ...

Types of Galaxies | StarDate Online

stardate.org/astro-guide/types-galaxies

The most beautiful galaxies are called spirals. The Milky Way is a spiral, and so is the Andromeda galaxy (M31).

Galaxies Types and Classifications - CliffsNotes

www.cliffsnotes.com/study-guides/astronomy/galaxies/galaxies-types-and-classifications

A classification based on their optical appearance or morphology is limited to four fundamental types of galaxies—ellipticals, spirals, irregulars, and S0s. The ...

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Types of Galaxies - Spiral, Elliptical & Irregular Galaxies - Space Facts

space-facts.com

It uses the three main types, and then further breaks them down by specific characteristics ... Spiral galaxies are the most common type in the universe. Our Milky ...

Types of Galaxies - University of Arizona

ircamera.as.arizona.edu

Key points: Basic types of galaxy - spiral, barred, elliptical, irregular; types vs. distance (how young galaxies differ from those around us). Spiral galaxies are the ...

Galaxies: Collisions - Space.com

www.space.com

May 14, 2012 ... Galaxies are composed of stars, dust, and dark matter, all held together by gravity . They come in a ... Galaxies: Collisions, Types & Other Facts.