Of course the space shuttle has jet engines. It needs to navigate in space, hence needs jet engines. Nothing new.
I mean rocket engine to navigate in space
Bullshit. you mixed up aerodynamics with rocket engines. An rocket engine does not need to push off of molecules. Your post is real bullshit
IT needs the rockets to navigate in space. Its a space shoutle, it needs rocketrs of course.
Thats why you need a rocket engine in space, lol
The space shuttle needs to navigate in space. So it needs rocket engines even it is a glider on the way back to earth.
Go back to your flat eartch xd