The Endo/Exo Atmospheric Shuttle was a small, short ranged spacecraft carried by certain larger vessels. They were used when landing the carrier craft was impractical. The life-support and interiors were designed to handle four passengers. The craft was capable of breaking atmo and entering wide orbits. The Endo/Exo Atmospheric Shuttle was standard for Series 3 Firefly-class ships with one fitted into berths on either side of the hull.