Discover the Apollo Lunar Module (LM), the spacecraft that transported astronauts to the moon's surface. This video provides an inside look at the module's two main parts: the ascent stage, which ...

On Dec. 11, 1972, Apollo 17 became the last mission to launch humans on the moon. [‘On This Day in Space’ Video Series on Space.com] With two astronauts on board, the lunar module Challenger touched ...

Dec. 11 (UPI) --On this date in history: In 1816, Indiana joined the United States as its 19th state. In 1936, Britain's King Edward VIII abdicated to marry American divorcee Wallis Warfield Simpson.

Click to open image viewer. The lithium hydroxide canister was designed as a replaceable filter for the command module's environmental control unit (ECU). The ECU provided cooling, water and ...