A space vehicle is a craft designed to travel in outer space. The most common type of space vehicle is the SHUTTLE, which is a reusable spacecraft that can carry astronauts and cargo into low Earth orbit and back. The Starship is a reusable spacecraft designed for long-term human exploration of the solar system. The MODULE is a component of a spacecraft, such as a living area or laboratory. The Orbiter is a spacecraft designed to orbit a planet or other celestial body. The LEM is an Apollo Lunar Excursion MODULE used by the United States during the Apollo program to land on the Moon. The SATURN is a series of American rockets used for the Apollo program to send humans to the Moon.