Pressurized volume equivalent to a mid-size passenger airplane, with nearly half of that available for the crew.Īstronauts staff the station in pairs of three or four-person crews assigned to overlapping six-month missions, with each unique complement of up to seven people composing a numbered Expedition (each crew serves on two Expeditions during their stay). Additional governmental and commercial components and modules have been added since, with more planned for the future. and Russian rockets over the course of 13 years. The ISS core consists of modules launched by U.S. What's it like aboard the International Space Station? Use NASA's Spot the Station tools to find out when it will fly over your location. Want to see the ISS for yourself? It's the easiest artificial object to see in the night sky. The station’s societal impact combined with its function as a one-of-a-kind research laboratory enables it to directly and indirectly benefit space science and exploration. Astronauts on the station regularly speak with school children, inspiring new generations of scientists, technologists, engineers, artists, and mathematicians. In the United States, a majority of the public believes astronauts, not just robots, should explore space. The ISS holds a special place in popular culture. It operates thanks to the cooperation of 15 nations working under formal international agreements. and Russia to focus on a common goal, the station has largely remained unaffected by Earthly politics. Born out of the ashes of the Cold War as a way for the U.S. The ISS shows that multiple countries and private companies can work together for the peaceful exploration of space. We must also test technologies that will be needed to keep humans alive in deep space, where supply ships and quick returns to Earth are not available. NASA and its international partners conduct research aboard the ISS that helps us prepare for deep space.Īs humans prepare to explore the Moon and Mars, we must understand how astronauts will cope with spaceflight side effects like vision degradation, bone loss, and social isolation. Continuously staffed since November 2, 2000, it is the longest-running space station program of all time. The International Space Station (ISS) is a permanently crewed space lab in Earth orbit.
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