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Galaxies range in size from dwarfs with just a few thousand (10<sup>3</sup>) stars to giants with ... The space between galaxies is filled with a tenuous gas with an average ...

How Big Are Galaxies? - Universe Today


Apr 3, 2013 ... Galaxy size comparison chart by astrophysicist Rhys Taylor. I'm going to refrain from the initial response that comes to mind… actually, no I ...

Facts About Galaxies - Cool Space Facts - Google Sites


Here is some facts about galaxies!! 1) Main Types of Galaxies: 3;. Spiral; Elliptical ; Irregular (Ellipticals and Irregulars exist in both normal and 'dwarf' sizes).

Cosmology - Galaxies - Astronomy Online


Giant elliptical galaxies are very rare and can be 20 times the size of any ... The average number of stars in a spiral galaxy is about 100 billion (billion with a b)!

The Size Of The Milky Way Galaxy, Shown To Scale | Popular Science


Apr 4, 2013 ... From "Galaxy Size Comparison Chart" by Rhys Taylor ... It's puny compared to M87, an elliptical galaxy 980,000 light years in diameter.

Normal Galaxies - Cool Cosmos


Normal Galaxies. Galaxies are huge collections of stars, dust and gas. They usually contain several million to over a trillion stars and can range in size from a  ...

How far apart are galaxies on average? If galaxies were the size of ...


Mar 31, 2013 ... The simple answer is that the average galaxy spacing is around a few megaparsecs, while the biggest galaxies are around 0.1 megaparsecs in ...

Milky Way - Imagine the Universe! - NASA


Aug 24, 2015 ... Because we dwell within the Milky Way Galaxy, it is impossible for us to take a ... of a given class, we can estimate their average distance from their average motion. ... of RR Lyrae variable stars to estimate our Galaxy's size.

The evolution of galaxy sizes


Dec 13, 2012 ... We find that, once the progenitor bias due to the relation between galaxy size and stellar age is removed, the average amount of size evolution ...

Spiral Galaxies - Utk


The figure below right shows a nice spiral galaxy, M100, which is in the Virgo cluster ... Its angular size is over 4 arcmin, corresponding to to a diameter of about ...

Popular Q&A
Q: What is a good Average size for a Galaxy?
A: the Avarage size of dwarf Galaxy is about 10,000-20,000 light years across. the avarage size for a large Galaxy is about 100,000-200,000 light years across. Read More »
Source: uk.answers.yahoo.com
Q: How many average size songs can galaxy 4g hold?
A: It depends upon which type of song you want to store. Is it audio aur video. Different songs have different sizes so can't say exactly how much galaxy can hold.... Read More »
Source: answers.yahoo.com
Q: On the average,compared to their sizes, galaxies are separate by....
A: Galaxy's are separated by billions and trillions of light years, the stars you see are in the galaxy you live in. So this should give you the answer you are loo... Read More »
Source: answers.yahoo.com
Q: What is the average speed of a galaxy?
A: The speed of a galaxy. That's a tough question. The speed relative to what? Everything in the universe is moving. This much we can tell; but the thing we do not... Read More »
Source: wiki.answers.com
Q: What is the size of a galaxy?
A: For example, our Milky Way has a diameter of about 100,000 light-years. There are both galaxies that are larger than this, and those that are smaller. Read More »
Source: wiki.answers.com