What are the ideas behind galaxies moving apart, red shift and the age of the universe?plz help im confused!:s

Question

Im going to study about galaxies next year, and I want to have some knowledge about it and about what is going on, before my lessons, so i dont go there with no idea.

So please help if u can!

Thanx alot in advance!! :)

Answer 1

yes galaxys are moving away from each other also faster as they go

Answer 2

http://www.chron.com/content/interactive...

http://www.starpulls.com/expansion.htm