had four major units: the orbital workshop, airlock module, multiple
docking adapter, and Apollo telescope mount. When in orbit, as shown
by this model, the Skylab space station was 36 meters (118 feet)
long. With a docked Apollo command and service module, it weighed
about 90,600 kilograms (100 tons). The living area was about the
same as a small house.
1:20 scale model