Skylab is pretty cool, occupied for half a year in the 1973, much earlier than I had known we had people hanging out in orbit https://en.wikipedia.org/wiki/Sky

Skylab is pretty cool, occupied for half a year in the 1973, much earlier than I had known we had people hanging out in orbit https://en.wikipedia.org/wiki/Skylab https://en.wikipedia.org/wiki/Skylab