Luna 9
Luna 9 (Луна-9), internal designation Ye-6 No.13, was an unmanned space mission of the Soviet Union's Luna programme. On 3 February 1966 the Luna 9 spacecraft became the first spacecraft to achieve a soft landing on the Moon. The lander had a mass of 99 kilograms (218 lb). It used a landing bag to survive the impact speed of 22 kilometres per hour (6.1 m/s; 14 mph). It was a hermetically sealed container with radio equipment, a program timing device, heat control systems, scientific apparatus, power sources, and a television system.
| Links | https://en.wikipedia.org/wiki/Luna_9 |
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