см. на базе … был создан ; син. обеспечивать ; образовывать ; сооружать ; строить
For example, theoretically one can build space cities in geo-stationary orbit…
A powerful rocket industry has been created and a large variety of liquid-propellant and solid-propellant engines designed.
A missile testing ground was established at Peenemunde in 1937.
If it is possible to assemble a space station of two parts, there is no reason why tens or hundreds of parts cannot be assembled in the same way.
Sanitary equipment in the orbital compartment ensures comfortable conditions for the cosmonauts' rest.