According to astronomers, the Earth should last for at least five billion more years before the sun becomes a red giant. Due to the sun's loss of mass the Earth would escape to an orbit at a further distance than its current orbit.
Have a look at this very funny, entertaining flash animation. It's another person's view about what the end of the world will be caused by.
Someone spent quite a bit of time creating this creative animation.
Make sure you bookmark the page so you can show someone in the future.
Use this link:
The End of the World