Every galaxy interacts, via gravity, with every other galaxy.
it is a another galaxy
It would be inactive, thus considered a "pure galaxy". This "pure galaxy" is alsoconsidered to be an elliptical galaxy (E7). It would be inactive because no aliengravitational forces have affected the relatively stable system.===============================Note: When you copy a question straight off of your homework assignment anddump it onto a public website hoping that someone else will answer it for you, it'sconsidered poor form to also copy the number of the question along with it.
another word for galaxy is milky way
No - because I am in this galaxy.
A satellite galaxy is one that revolves around another galaxy.
because i said
Here are some galaxies (all of them part of the Local Group): The Milky Way, our own galaxy The Andromeda Galaxy, another large galaxy The Triangulum Galaxy, another large galaxy The Large Magellanic Cloud, a dwarf galaxy close to the Milky Way The Small Magellanic Cloud, another dwarf galaxy close to the Milky Way
Observing another spiral galaxy, gives us a good idea about the structure of our own Galaxy.
Because there way bigger than the star
No. Everything in out solar system is in our galaxy, the Milky Way.
Yes, there are lots of them.
The galaxy