As many times as you re-load an engine and re-pack a parachute.
Four times a day.
An average fly flyes around the world 12 times a day
The number of people needed to fly a rocket depends on the rocket design and mission requirements. Generally, a small crew typically consisting of 3-7 astronauts is required to operate and fly a rocket into space.
The rocket never flies.
the rocket is pushing water downwards which means that the water pushes the rocket upwards very hard that it can overcome gravity and fly.
No, a fly cannot fly on a rocket because rockets provide too much acceleration and force for a small insect like a fly to withstand. The intense speed and pressure of a rocket launch would be fatal for a fly.
They Fly.
No
as many times he wants
it affects how far the rocket will fly
One such is that rocket ships could fly.
Well actually you have to buy the rocket suit