Every galaxy interacts, via gravity, with every other galaxy.
it is a another galaxy
Another word for galaxy is "star system" or "stellar system."
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.
No - because I am in this galaxy.
A satellite galaxy is one that revolves around another galaxy.
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 i said
Because there way bigger than the star
No. Everything in out solar system is in our galaxy, the Milky Way.
The galaxy
Yes, there are lots of them.