You have a pretty much finished spaceship in your basement that you haven't taken for a test flight yet. You don't have much to lose any more, so why not take it for a spin and see if you can't get rid of that pesky rock?
(Unfinished)

Original target: Coral Reef
Destination: Unknown

Ran out of material at some point, but at least it beats the 7-second sine wave I mentioned earlier.