LUNAR EXCURSION MODULE Meaning and
Definition
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The lunar excursion module (LEM) refers to a spacecraft that was specifically designed for use in the Apollo program. This module played a pivotal role in enabling astronauts to descend from the command module to the Moon's surface and then safely return to the command module for their journey back to Earth.
The LEM was a two-stage vehicle, consisting of an ascent module and a descent module. The descent module facilitated the landing on the lunar surface and housed various vital systems such as landing gear, propulsion engines, navigational instruments, and communications equipment. It also carried a lunar roving vehicle (LRV) that allowed the astronauts to explore a larger area during their lunar stay.
Once the lunar surface activities were completed, the ascent module served as a liftoff vehicle, launching the astronauts back into lunar orbit. Subsequently, the ascent module rendezvoused with the command module, which remained in lunar orbit during this time. After successfully reuniting with the command module, the LEM was jettisoned, and the astronauts transferred back to the command module for their journey back home.
The design and engineering of the LEM involved intense attention to detail and meticulous planning to ensure the safety and success of the crew during their lunar missions. The LEM stands as a testament to human ingenuity and technological advancement, enabling humankind's first steps on the surface of the Moon.
Common Misspellings for LUNAR EXCURSION MODULE
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