A space shuttle contains 2 solid rocket boosters and an external fuel tank.
space is a Vacuum.
an Astronaut is a person that is trained to travel in space.
an Airlock is a door that Astronauts to go out to space.
the atmosphere is the layer of gasses surrounding the planet.
an ellipse is a flattened circle or oval.
Exhaust is the hot gasses from the pipe.
the Zara was the first part of ISS in space.
a galaxy is a large group of stars.