It will eventually. The sun will heat up to a massive temperature and will end up pulling the Earth into it. This isn't expected to happen for at least another 5,000,000 years. Then again, it seems that we're gonna destroy the world ourselves much earlier than that.
Okayy look you can listen to that bull crap Above if your want.. but Im tell you that yes it will.. when.. i have no clue... NOBODY does other than GOD ...and yes in the bible he tells us how.. read the book of revelations and you will see promise