1.
A massive collection in space containing over millions of stars, gas, and dust, all held together by gravity
2.
Disk-shaped galaxy with spiral arms
3.
Oval shaped galaxy without arms
4.
Galaxy with no definite shape
5.
Distance light travels in one year
6.
Infinite space containing all things
7.
Force pulling matter toward the center of the Earth
8.
The Galaxy our planet is located in.