The ISS orbits Earth at approximately 28,000 kilometers per hour, completing around 16 orbits daily.
Orbital Speed
Roughly the size of a football field, the ISS consists of modules, trusses, and solar arrays, making it one of the largest human-made structures in space.
Scientists conduct experiments in the unique microgravity environment, studying phenomena impossible to replicate on Earth.
Astronauts aboard the ISS experience 90-minute day/night cycles, requiring them to adapt to unique sleep and work schedules.
Astronaut Life
The ISS serves as a testing ground for new space technologies, crucial for future missions to the Moon, Mars, and beyond.
The ISS provides educational opportunities worldwide, with astronauts frequently engaging in live Q&A sessions with students.
Crews from 19 different countries have visited the ISS, fostering international scientific and diplomatic relationships.
The ISS relies on regular resupply missions from various space agencies and private companies like SpaceX and Northrop Grumman.
The ISS is often visible from Earth with the naked eye, appearing as a bright, fast-moving dot in the night sky.