The Apollo 9 was the first to test a lunar module in space. Apollo 10 tested the lunar module in lunar orbit.

The lunar module of Apollo 11 was called Eagle.

The Apollo 12 lunar module, which made the second landing on the moon, was named Intrepid.

The purpose of the Lunar module was to carry the astronauts, from the command module to the Lunar surface and back from the moon.

The Lunar module, is a spacecraft part of the Apollo spacecraft, the job is they use the Lunar module to transfer astronauts to and from the moon.