INTERNATIONAL SPACE STATION
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International Space Station
25
Years in Orbit
270+
Astronauts Visited
INTERNATIONAL SPACE STATION
About the International Space Station
The station was designed between 1984 and 1993. Elements of the station were in construction throughout the US, Canada, Japan, and Europe beginning in the late 1980s.
The International Space Station Program brings together international flight crews, multiple launch vehicles, globally distributed launch and flight operations, training, engineering, and development facilities, communications networks, and the international scientific research community.Read Moreabout About the International Space Station

Backdropped by Earth’s horizon and the blackness of space, the International Space Station is featured in this image photographed by an STS-130 crew member as space shuttle Endeavour and the station approach each other during rendezvous and docking activities. Docking occurred at 11:06 p.m. (CST) on Feb. 9, 2010, delivering the Tranquility node and its Cupola.
Expedition 72
Expedition 72 began on Sept. 23, 2024 and ends in Spring 2025. The orbital residents will explore a variety of space phenomena to benefit humans on and off the Earth…Learn More

NASA Blog
Space Station Daily Blog Update
Daily updates from the orbiting laboratoryRead the Daily Blog

On Dec. 24, 2013, NASA astronaut Mike Hopkins, Expedition 38 Flight Engineer, participates in the second of two spacewalks, spread over a four-day period, which were designed to allow the crew to change out a faulty water pump on the exterior of the Earth-orbiting International Space Station.
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Station Assembly Elements
Explore the International Space Station.
We are driven to explore the unknown, discover new worlds, push the boundaries of our scientific and technical limits, and then push further.Read More on Assembly Elements

The International Space Station photographed by Expedition 56 crew members from a Soyuz spacecraft after undocking. NASA astronauts Andrew Feustel and Ricky Arnold and Roscosmos cosmonaut Oleg Artemyev executed a fly around of the orbiting laboratory to take pictures of the station before returning home after spending 197 days in space. The station will celebrate the 20th anniversary of the launch of the first element Zarya in November 2018.
NASA/Roscosmos
Latest News
View more NASA Space Station News
Vein Scans, Muscle Study on Station Informing Ways to Keep Crews Healthy



NASA’s Advancements in Space Continue Generating Products on Earth News Release3 Min ReadKeeping Crews Healthy Farther Away from Earth Key Station Research TopicBlog2 Min ReadNASA, SpaceX Invite Media to Watch Crew-10 Launch to Space StationNews Release
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ISS: 2025 Calendar
Explore the new International Space Station 2025 calendar and learn more about the one-of-a-kind orbiting laboratory.

Research and Technology
Since the first crew’s arrival aboard over twenty years ago, the International Space Station has evolved into a state-of-the-art scientific lab.

Station Expeditions
Stay up-to-date with the latest content from NASA as we explore the universe and discover more about our home planet.

Visiting Vehicles
ESA, JAXA, Roscosmos, Northrop Grumman, and SpaceX, each have launched their own space freighters to resupply the International Space Station. NASA, Roscosmos, SpaceX, and Boeing have also launched their own crew ships to the orbital outpost.

Station Spacewalks
There have been 259 spacewalks at the International Space Station since December 1998.

STEM Resources and Opportunities
Explore hands-on activities, interactive, lesson plans, educator guides, and other downloadable content about the International Space Station.

ISS National Laboratory
In an effort to expand the research opportunities of this unparalleled platform, the space station was designated as a U.S. National Laboratory in 2005 by Congress, enabling space research and development access to a broad range of commercial, academic, and government users.

Astronaut Health and Training
The International Space Station is humanity’s home in space and a research station orbiting about 250 miles above the Earth. Learn more about astronaut health and training.
Media
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To view more images, visit the Space Station Gallery.
Space Station Videos
A YouTube playlist containing a variety of videos about the International Space Station.Watch More Videosabout Space Station Videos

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NASA explores the unknown in air and space, innovates for the benefit of humanity, and inspires the world through discovery.
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- Page Last Updated:Jan 30, 2025
- Page Editor:Mark A. Garcia
- Responsible NASA Official:Abigail Bowman