International Space Station (ISS)

The International Space Station (ISS) is a large spacecraft that orbits Earth, serving as a unique laboratory and living space for astronauts from various countries. Launched in 1998, it facilitates scientific research in microgravity, allowing studies that are impossible on Earth. The ISS supports international cooperation in space exploration and technology development, housing experiments in fields like biology, physics, and astronomy. Its modular design comprises multiple interconnected modules, and it travels at about 17,500 miles per hour, completing an orbit approximately every 90 minutes, providing a platform for advancements in science and understanding of our universe.