Nothing really. It is in orbit around Earth, so it doesn't need anything to propel it.
its because its the ISS
ISS, International Space Station i hope this your answer.
Internashinal space station
The International Space Station is commonly referred to as ISS.
A day on the International Space Station (ISS) lasts approximately 90 minutes, as the ISS orbits the Earth every 90 minutes. This means that astronauts onboard the ISS experience 16 sunrises and sunsets every 24-hour period.
The force of energy and oxygen propells bottle rockets.
the explosion of gunpowder behind it propells it out of the cannon.
self propells itself, Transports people and cargo from point A to point B.
its because its the ISS
The ISS is as big as a football field
ISS EarthKAM was created in 1996.
ISS Dome was created in 2006.
ISS, International Space Station i hope this your answer.
Wie bevindt zich nu in het ISS? = who is currently aboard the ISS?
ISS Pro Evolution happened in 1999.
Internashinal space station
ISS stands for the International Space Station