This Exploration Shuttle is medium-range shttle, that collects information from deep space adn from new planets and galaxies. It is launched from Mothership or ground base. It has no weapons, and there fits pilot+ 2 man/woman inside it. It has powerful engines, adn it can speed up to 5x lightspeed.
Some angled pictures:
Here is 2 picture from engine (exploded), so you can make your own=)