LEGO 7315 Life on Mars Solar Explorer - CertifiedLEGO 7315 Solar Explorer is a 242 piece Space set with 3 minifigs released in 2001. It consists of a modular spacecraft with four sections, including a detachable vehicle hangar containing a rover. The ship can be reconfigured, with a removable satellite and a canvas midsection. The set includes printed parts like a motion diagram, computer screens, and detailed minifigures with metallic chrome visors. The rover features a movable arm, and the