The Science Museum in London is closing its almost 40-year-old 'Exploring Space' gallery to establish a new 'Space' gallery ...

The Apollo program was limited by the technology ... the crew could realistically remain cooped up in the tiny Lunar Excursion Module (LEM). In comparison, the Artemis program is far more ambitious.

On the theory that Lunar Excursion Module (LEM) was too frivolous a name ... astronauts and technicians training for the forthcoming Apollo 9 mission (Feb. 28) began substituting descriptive ...

Apollo 8 lunar module pilot William Anders ... One night he stuck me into the LEM [Lunar Excursion Module] Simulator. He's got the headphones on me, he's telling me which numbers to punch, I ...

The module's descent stage - lower part with a big rocket engine - took Apollo 11 astronauts Neil Armstrong and Buzz Aldrin to the lunar surface on July 20, 1969. The vehicle's blocky upper ...