| 
 The Images1 - Artists impression of the ASTP docking
 2 - The Command Module
 3 - The Command Service Module
 4 - Bruce McCandless conducting an EVA
 5 - The Lunar Module
 6 - The Lunar Roving Vehicle
 7 - The Modularised Equipment Transporter
 8 - The Portable Life Support System
 9 - The Service Propulsion System
 10 - The Space Transportation System (the Space Shuttle)
 | 
|  | ASTP & CDR ASTP - APOLLO-SOYUZ TEST PROJECT
 1st international space mission, involving both an American and Soviet crew (LEFT)
 
 CDR - COMMANDER
 Highest ranking member of the Apollo crews; During the Apollo program, the first member of the crew to exit the LM on the lunar suface
 
 | 
| CM COMMAND MODULE
 The cone-shaped component of the Apollo spacecraft which housed the three crew members, and the only part of the spacecraft that returned to Earth; Remained in lunar orbit during the moon landings (RIGHT)
 
 |  | 
|  | CMP & CO-PT CMP - COMMAND MODULE PILOT
 Second highest ranking member of the Apollo crews; Pilot who specialised in the running of the CM
 
 Co-Pt - CO-PILOT
 Pilot in the right-hand seat during the Gemini missions; Conducted the Gemini EVAs
 | 
| CSM & DMP CSM - COMMAND SERVICE MODULE
 Combined term for the joined CM and SM (ABOVE)
 
 DMP - DOCKING MODULE PILOT
 Pilot who specialised in the operation of the docking hatch (during the ASTP)
 
 |  | 
|  | EVA & LM EVA - EXTRA VEHICULAR ACTIVITY
 American term for 'spacewalking' - any activity by an astronaut which takes place outside the spacecraft (ABOVE)
 
 LM - LUNAR MODULE
 The component of the Apollo spacecraft which took two astronauts to the surface of the moon and then back to lunar orbit to dock with the awaiting CM (LEFT)
 | 
| LMP & LRV LMP - LUNAR MODULE PILOT
 Lowest ranking member of the Apollo crews; Pilot who specialised in the running of the LM; Second crew member of each moon landing to step onto the moon
 
 LRV - LUNAR ROVING VEHICLE
 An electric-powered, four-wheeled, open vehicle used by Apollo 15, 16 and 17 astronauts to explore the surface of the moon (RIGHT)
 
 |  | 
|  | MET & PLSS MET - MODULARISED EQUIPMENT TRANSPORTER
 A two-wheeled "golf cart" to help Apollo 14 astronauts carry their equipment and samples when traversing the lunar surface (LEFT)
 
 PLSS - PORTABLE LIFE SUPPORT SYSTEM
 Backpacks used by astronauts walking on the surface of the moon which contained oxygen, cooling water, and communications equipment to sustain life in the vacuum of space (BELOW)
 | 
| SM SERVICE MODULE
 The cylindrical component of the Apollo spacecraft which provided water, oxygen and electricity to the CM, and housed the SPS engine which enabled the Apollo astronauts to get into and out of lunar orbit
 
 |  | 
|  
 | SPS & STS SPS - SERVICE PROPULSION SYSTEM
 Rocket engine at the rear of the SM which is used to slow the spacecraft to the speed necessary to enter lunar orbit, and to increase to the speed necessary to exit lunar orbit (LEFT)
 
 STS - SPACE TRANSPORTATION SYSTEM
 The US Space Shuttle (BELOW)
 | 
| US & USSR US - United States
 America - home of NASA and the Mercury, Gemini, Apollo and Skylab astronauts
 
 USSR - UNION of SOVIET SOCIALIST REPUBLIC
 Russia - home of the Soviet space program and all of its cosmonauts
 
 |  |