SalyutWith its first crew having perished, prompting a far-reaching reorganization of the Soviet space program and its technology, the now-unmanned Salyut 1 space station is ordered to fire its thrusters, slowing it down to re-enter Earth’s atmosphere over the Pacific Ocean. With no immediate prospect of a new crew to inhabit it, the first space station intended for long-term occupation by a human crew barely lasts six months in orbit.