Super nova remnants,a gas cloud condensed from gravity and a disc formed around a star being born.We were lucky enough to be in the " Goldie Lock Zone" for life to form....but the moon plays a big part in it too,without it we wouldn't be here either.
There once was another planet that got hit by a passing planets moons and that eventually created earth and its moon read the 12th planet it will explain it better than me (too lazy to right the whole event sorry)
Jesus Christ made everything, earth sun and so on ....
There was some Quantum Mechanics scientist on the boob tube the other day and he said that EVERYTHING came from NOTHING, so I sat there and shook my head :)
BIG BANG ... search Wikipedia ...
There is a lot of great science information out there in book and DVD form. Google it! And look up 'The Teaching Company'.
Nobody really knows, they are only guessing, their is no true fact that can be proven when the earth began just theories ( cant be 100% proven but an educated guess)
God created everything. The earth, the universe and so on. Science can prove this. Read the Bible and you will know more.