Summary:
- The International Space Station (ISS) is a large, multinational research laboratory that orbits the Earth. It has been continuously inhabited by astronauts since 2000.
- The ISS allows scientists to conduct experiments in the unique microgravity environment of space, leading to advancements in fields like medicine, materials science, and astronomy.
- Living and working on the ISS is challenging, as astronauts must adapt to the physical and psychological demands of life in space. However, their research and experiences help prepare for future long-duration space missions.