Because when hydrogen is burnt in oxygen - the only waste product is water !
Liquid Oxygen and Liquid Hydrogen are used as rocket fuel as it is the most effecient way to thrust rockets into space, Liquid Nitrogen is not transported into space.
Liquid Nitrogen is used in a Space Shuttle to cool down the Space Shuttle Main Engine's (SSME) Main Combustion Chamber (MCC) because the temperatures experienced during lift exceed 3,315 degrees Celcius or 6,000 degrees Fahrenheit. If Liquid Nitrogen was not used the SSME would warp in shape and melt.
No it is mainly Liquid Hydrogen and Oxygen that are used.
Oxygen,titanium aluminium,
Powdered Aluminum is used in a mixture with ammonium perchlorate to fuel the solid rocket boosters on the sides of the space shuttle during the first minutes of the launch. Or the Astronaut's snort it for a good time.
The space shuttle main engines (SSME) RS 24 engines use rocketdyne liquid hydrogen and liquid oxygen fuel in the engine that is designed in such a way that the engines are reusable.
No space shuttles were used in 1980.
Liquid Oxygen and Liquid Hydrogen are used as rocket fuel as it is the most effecient way to thrust rockets into space, Liquid Nitrogen is not transported into space.
space shuttles were made to be reusable, rockets were used only once
What materials are used to make space shuttles?"
yes
blast off
Space shuttles, telescopes and more
If you mean on lift off, liquid oxygen is used to fuel the engines to get the shuttle into space. It reacts with liquid hydrogen to create the reaction needed to produce thrust. Normal air would not provide enough oxidizer for the rapid combustion in the shuttle engines. Much smaller tanks of oxygen are used to provide a pressurized living area for the crew to live in during the course of the mission.
space shuttles
the called space shuttles
The space shuttle is a reusable space vehicle; it goes into space and it comes back, and can be used again for futher missions into space. Whereas, previously space travel was done by rockets that could be used only once. The rockets would be used up after a single use. Shuttles, therefore, are the kind that can shuttle back and forth.