BIS Station British manned space station. Study 1948. H. E. Ross proposed a manned satellite station in Earth orbit that would serve as an astronomical and zero-gravity and vacuum research laboratory. |
Aussenstation German manned space station. Study 1951. H. H. Koelle's Aussenstation was a large circular structure consisting of 36 separate 5-m spheres arranged around a central hub, the whole structure rotating to provide an artificial gravity environment. |
Columbus Space Station European manned space station. Study 1984. The European Space Agency Columbus module began as an independent European space station but would up as an unflown module of the International Space Station. |
Columbus Attached Pressurized Module European manned space station module. Study 1985. The European Space Agency formally joined the American Space Station project in May 1985, but the negotiations between ESA and NASA were often difficult. |
Columbus Man-Tended Free Flyer - MTFF European manned space station. Study 1986. In April 1986, Italy's Aeritalia finally proposed that the European Space Agency build a second free-flying pressurized module to be used with the Space Station. |
British Aerospace Space Station European manned space station. Study 1990. British Aerospace Ltd. (BAe) investigated alternate European space station designs for the European Space Agency. |
ESA MTFF-Derived Space Station European manned space station. Study 1987. Back in the heady days of 1987, Europe was making plans to build an autonomous space station derived from the Columbus Man-Tended Free-Flying (MTFF) platform as the next logical step after Space Station Freedom. |