they all have stars.
both
Our galaxy is the Milky Way.
Irregular Galaxies do not, such as the Small Magellanic Cloud
If I understand the question correctly - angular momentum.
millions of light years The typical distance between galaxies is only about 20-40 times the sizes of a galaxy.
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Most galixies are micing away from each other, at a constantly accelerating pace as time passes.
There are about 1011 galaxies on the observable Universe. The actual Universe is much bigger, but nobody knows how much bigger. Answer2: Thee are >1012 galaxies in the universe.
If a telesscope is in space it is not affected by the earths atmosphere so you get a better clearer more refined image. Space is colder so it is easier to pick up infrared radiation from other galixies.
Common ground Common sense Common stock Common sense? More? common factor common denominator like a common criminal common law husband/wife a common occurrence common knowledge common practice for the common good a common cause nothing in common common theme common thread common problem
The word lady is a common
common