Instead of a stupid troll you were actually interested in the answers. Interested enough to either take some classes on the subject, or expend some effort educating yourself.
We live in an age where the vast majority of the world's information is available for little to no cost or effort, yet you actively choose to remain ignorant.
Step 1: Understand what science is. http://undsci.berkeley.edu/article/whatisscience_01
Step 2: Take a class or look it up. http://space.about.com/cs/astronomy101/a/astro101a.htm
Step 3: Keep digging