No picture from the Cassini spacecraft has made me laugh out loud more than this one! It's of the icy moon Enceladus, discovered to have a series of water geysers erupting from its south pole. But the scale, orientation, and slightly-offset nature of this image makes it look like a giant spaceship trying to escape using full throttle on its rockets!
I don't mind a little whimsy in my my Top 14 list, but the Rhea/Titan shot from Cassini was more dramatic, so this science fictional scene of Enceladus is relegated to the Runners-Up.
Get the hi-res version here.Image credit: NASA/JPL/Space Science Institute