载人空间站(简称空间站)是在近地轨道上长期运行的、有人居住的设施,是载人航天器中的一类。空间站可以分为单模块空间站、多模块组合空间站及一体化综合轨道基地三种。单模块空间站是指由运载器一次发射入轨即可运行的空间站。在载人航天发展初期,试验型的空间 Manned space station (referred to as space station) is a long-term operation in near-Earth orbit, inhabited facilities, is a type of manned spacecraft. Space station can be divided into single module space station, multi-module combination space station and integrated three kinds of integrated track base. A single module space station is a space station that can be operated once launched into the orbit by a carrier. In the early days of manned space development, experimental space