What is Galaxy???????

1.	What is Galaxy???????
Answer» Answer: A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems, all HELD TOGETHER by GRAVITY. We live on a planet CALLED Earth that is PART of our solar system. ... A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems.

Answer»

Answer:

A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems, all HELD TOGETHER by GRAVITY. We live on a planet CALLED Earth that is PART of our solar system. ... A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems.