Space Buggy

They built an A.T.V. and sent it to Ganymede. It was programmed to go here and there. Time passed, NASA diminished, there were staff depletions. The unit sensed that it had been abandoned. Eons skipped on by the worse got worse, The moon-buggy (for Ganymede is a moon), watched as planet earth went POOF dispersing like dandelion seeds on a solar wind. If the space-cart could have shrugged, it would have however, it just softly beeped, kept moving from there to over there. Turns out it had a really, really good battery.