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The Apache Point Observatory Lunar Laser-ranging Operation, or APOLLO, [1] is a project at the Apache Point Observatory in New Mexico. [2] It is an extension and advancement of previous Lunar Laser Ranging experiments , which use retroreflectors on the Moon to track changes in lunar orbital distance and motion.
Apollo 15 Lunar Module and Lunar Roving Vehicle, August 1, 1971.The S-band dish antenna for the rover is visible. The Unified S-band (USB) system is a tracking and communication system developed for the Apollo program by NASA and the Jet Propulsion Laboratory (JPL).
Apollo Command Module primary guidance system components Apollo Lunar Module primary guidance system components Apollo Inertial Measurement Unit. The Apollo primary guidance, navigation, and control system (PGNCS, pronounced pings) was a self-contained inertial guidance system that allowed Apollo spacecraft to carry out their missions when communications with Earth were interrupted, either as ...
Lunar Module Eagle (LM-5) is the spacecraft that served as the crewed lunar lander of Apollo 11, which was the first mission to land humans on the Moon. It was named after the bald eagle , which was featured prominently on the mission insignia .
Apollo 11 was a spaceflight ... he received a congratulatory telephone call from ... so it was displayed on a special monitor and a conventional TV camera ...
The LES was jettisoned during launch upon reaching the point where it was no longer needed, and the SLA remained attached to the launch vehicle's upper stage. Two uncrewed CSMs, one uncrewed LM, and one crewed CSM were carried into space by Saturn IB launch vehicles for low Earth orbit Apollo
Russian popular journalism refers to the crew by the plural of the call sign (for example, "the Fotons"). Kedr, meaning "cedar," was the call sign of Yuri Gagarin, the first man in space. It would have disclosed nothing to a listener concerning the momentousness of the flight. The rest of the call signs of the Vostok series were the names of birds.
EN 54 part 11 is the section of the mandatory standard relating to manual call points. European Committee for Standardization (CEN, French: Comité Européen de Normalisation ) is responsible for the development and maintenance of the standard, as part of its remit for developing harmonized European standards for free movement of goods in the ...