The comparison the the Hindenburg got me thinking (dangerous!) that the density of ships has implications for the atmospheric landings update. The Corvette may well be neutrally buoyant in some planet's atmospheres! Won't that be weird.
http://i01.i.aliimg.com/wsphoto/v0/...ont-b-helium-b-font-font-b-balloon-b-font.jpg
It's the Cutter that makes me think of a bloated piece of fruit, rather than the corvette... But yeah, makes sense! Buoyant bananas!