the science and technology of human space travel and exploration.

the propulsive force of a jet or rocket engine.

force acting opposite to the relative motion of any object moving with respect to a surrounding fluid

force that directly opposes the weight of an airplane and holds the airplane in the air

the primary field of engineering concerned with the development of aircraft and spacecraft

the force that attracts a body toward the center of the earth, or toward any other physical body having mass

a vertical airfoil pivoted from the horizontal stabilizer of an aircraft, for controlling movement around the vertical axis.

a thing used to keep something steady or stable

the path followed by a projectile flying or an object moving under the action of given forces.

the envelope of gases surrounding the earth or another planet