ScrumbleShip is the most accurate space combat simulation devised to date. Gather resources, construct a capital ship out of individual blocks, then pilot it with AI or human help against other players.
This image is released on a CC-BY-ND 3.0 license
The Medusa is a carrier-borne torpedo bomber (on this image it is loaded with eight NS-1KCh kinetic torpedoes). It's quite heavy for a ship of its size, but still quite fast due to a large array of engines on its back.