Assertion: apollo lunar excursion module | /r/HasProperty | lm
Facets:
Source sentences:
text: This is a Descent Engine designed by Space Technology Laboratories as used on the Project Apollo Lunar Excursion Module (LM) to land on the Moon.
text: Astronauts Neil Armstrong and "Buzz" Aldrin landed the Apollo 11 Lunar Excursion Module (LEM) in Mare Tranquillitatis on July 20, 1969.