The station gets resupplied with food, water, air, fuel, scientific equipment, and other necessities every three months.
Here are some of the vehicles that have been used to resupply the ISS:
- Progress
The first cargo craft to dock with the ISS in 2000, the Progress resupply ship from Roscosmos is the most frequent cargo ship sent from Baikonur Cosmodrome in Kazakhstan.
- H-II Transfer Vehicle
Nicknamed Kounotori "White Stork", this vehicle from the Japan Aerospace Exploration Agency (JAXA).
- Automated Transfer Vehicle (ATV)
This vehicle from the European Space Agency (ESA) has been launched to resupply the ISS.
- SpaceX Dragon
This cargo craft from SpaceX launched to the ISS for the first time in 2012.