an airplane with no engine, it's carried up by a tow plane, released and glides back to earth
a glider does not have a motor to power it along whereas an airplane does tand that is why a glider does not stay in the air for very long
An airplane with no motor is called a glider.
See What are gliders on the airplane? answer.
A glider
A glider plane
glider or sailplane
A glider
By glider do you mean like paper airplane?? it is held up by air pressure,,This will not work on the moon. There is no air there.
The Wright brothers first airplane was a glider, -wind powered.
An engine or some other means of propulsion.
It was based on the success of their 1902 glider.
In 1901 in their glider.