Science ain't a joke. It's...
They're big!
http://forum.toribash.com/showthread.php?t=365415 I despise thread searching, although I'm unsure if I'm the one to put this here or not.
However, on another more interesting note. I've had a lot of hours spent on this game, whether it be from shoving giant stations into space or simply blowing things up.
One 'complaint' I do have however, is that I'm a little sad that catapulting giant fuel cells into orbit usually works better than trying to get there through actual complex ship construction.
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