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AII space flight depends on the use of rockets that burn huge amounts of fuel. They burn high-energy fuel in a chamber which directs the burning gases through a nozzle.

As the gases stream out through the nozzle they provide the thrust to push the rocket up into space.

Some rockets are powered by burning kerosene or liquid hydrogen with liquid oxygen, but this requires very careful handling. Other rockets burn solid fuel in a controlled explosion. read more...

Tags: space flight

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