Quote Originally Posted by lucy View Post
Pretty hard to do, according to this website.
LOL! Some interestingly destructive ideas, there. Number 10 seems like the best way to go about it.

Strangely enough, though, I've seen this method proposed as a way to SAVE the Earth, from being eaten by the Sun as it expands into a red giant in another 5 billion years or so. Simply maneuver a sufficiently large asteroid into the proper orbit so that, once each year it will tug the Earth slightly further from the Sun.