The International Space Station serves as a research laboratory.
The ISS serves as a microgravity and space environment research laboratory in which crew members conduct experiments in biology , human biology , physics , astronomy , meteorology , and other fields .	microgravity	microgravity	space environment	space environment	biology	biology	human biology	human biology	physics	physics	astronomy	astronomy	meteorology	meteorology	other fields	Scientific research on the International Space Station
The International Space Station -LRB- ISS -RRB- is a space station , or a habitable artificial satellite , in low Earth orbit .	space station	space station	artificial satellite	satellite	low Earth orbit	low Earth orbit
