the curved path through which objects in space move around a planet or star (e.g. Moon orbits the Earth)

National Aeronautics and Space Administration, the agency that runs the U.S. space program

a suit designed to allow an astronaut to survive in space

the spacecraft that served as the crewed lunar lander of Apollo 11

the shallow crater where lunar module The Eagle landed on the Moon in 1969

a craft capable of traveling in outer space

a spacecraft that carries astronauts from the command module to the surface of the moon and back

the impression left by a foot or shoe on the ground or a surface

the force that attracts a body towards the centre of the earth, or towards any other physical body having mass