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International Space Station

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International Space Station

The International Space Station is a collaborative project between five space agencies: NASA, Roscosmos, JAXA, ESA, and CSA; and 16 nations. The Space Station serves as a floating laboratory in Low-Earth orbit. First launched in 1998, the station has been continually occupied by humans since 2000 and sees continual updates.

Partner Nations and Space Agencies

The International Space Station, in its name, is an international cooperation between both space agencies and nations. All these nations support funding for maintaining and providing experiments and crew for the station.

List of member agencies

  • NASA
  • Roscosmos
  • ESA
  • JAXA
  • CSA

List of partner nations

  • Belgium
  • Denmark
  • France
  • Germany
  • Italy
  • Netherlands
  • Norway
  • Spain
  • Sweden
  • Switzerland
  • United Kingdom
  • United States of America

Spacecraft that support space station operations

Crew Spacecraft

SpacecraftCountryCrew CapacityRocketStatus
CST-100 StarlinerUS (Boeing)4 crew membersAtlas VIn Development
Crew DragonUS (SpaceX)4 crew membersFalcon 9Operational
SoyuzRussia3 crew membersSoyuzOperational
Space ShuttleUS8 crew membersSpace ShuttleRetired

Cargo Spacecraft

SpacecraftCountryCargo CapacityRocketStatus
Dream ChaserUS (Sierra Space)5,500 kg to ISS; 1,750 kg returnedVulcanIn Development
HTV-XJapan7,200 kg to ISSH3In Development
ProgressRussia2,400 kg to ISS;SoyuzOperational
CygnusUS (Northrop Grumman)2,000 kg to ISS;Antares / Atlas VOperational
Dragon 2US (SpaceX)6,000 kg to ISS; 3,000 kg returnedFalcon 9Operational
H-II Transfer VehicleJapan6,000 kg to ISS;H-IIBRetired
DragonUS (SpaceX)6,000 kg to ISS; 3,000 kg returnedFalcon 9Retired

Rockets which launch Space Station modules

RocketVehicle CountrySegments LaunchedVehicle Status
ProtonRussiaZarya, Zvezda, NaukaOperational
SoyuzRussiaPirs, PoiskOperational
Space ShuttleUnited StatesUnity, Destiny, Harmony, Columbus, Rassvet, Leonardo, Quest, Tranquility, Cupola, JEM-ELM-PS, JEM-PMRetired
Falcon 9United StatesBEAM Operational
Rockets that have launched Space Station modules

Russia states it will end cooperation on the ISS ‘in the near future’ unless sanctions are lifted

In statements made on Twitter and Telegram, Roscosmos Director-General Dmitry Rogozin responds to NASA, CSA, and ESA not promising they will lift sanctions on Russia due to its invasion of Ukraine. The statement makes an ultimatum, lift the sanctions, or Russia will pull its cooperation in the near future.

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NASA to test quantum experiment using the Nanoracks airlock on the ISS

NASA is set to launch a technology demonstrator payload that could have greater implications for quantum computing. Scheduled to launch in August, this technology demonstration will test two communications technologies that can pave the way for quantum computers to communicate with each other no matter where they’re located.

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No, Russia will not leave an American astronaut on the space station, but things might get awkward

Rumors circulated Monday after Dmitry Rogozin, Roscosmos’ Directer-General, posted on his Telegram channel that the Russians would not bring NASA Astronaut Mark Vande Hei back down from the space station. However, cooperation continues between the two agencies behind the scenes to ensure the partnership does not cease.

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Debris risk to astronauts pushes back planned spacewalk and ISS antenna repair to Thursday

A pair of astronauts planned to conduct a spacewalk outside of the International Space Station on Tuesday, but NASA delayed the plan to repair a faulty antenna system. The scheduled spacewalk was pushed back due to the risk of debris endangering astronauts Thomas Marshburn and Kayla Barron.

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Russia has put its own cosmonauts and NASA/ESA astronauts at risk after Anti-Satellite test [Updated: Statements by Nelson and Rogozin]

Monday morning, Russia conducted an Anti-Satellite (ASAT) test against one of its satellites, Kosmos 1408. Now the International Space Station is going through multiple debris field passes.


Updated with statements from NASA Administrator Bill Nelson, Roscosmos Director Dmitry Rogozin, US Space Command, and the US Department of State.

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