Tuesday, April 12, 2011

Colonel Yuri A. Gagarin The Columbus of The Cosmos

Colonel Yuri A. Gagarin was born on a collective farm in a region west of Moscow, Russia on March 9, 1934. His father was a carpenter. Yuri attended the local school for six years and continued his education at vocational and technical schools.

Colonel Gagarin joined the Russian Air Force in 1955 and graduated with honors from the Soviet Air Force Academy in 1957. Soon afterward, he became a military fighter pilot. By 1959, he had been selected for cosmonaut training as part of the first group of USSR cosmonauts.

Yuri Gagarin flew only one space mission. On April 12, 1961 he became the first human to orbit Earth. Gagarin's spacecraft, Vostok 1, circled Earth at a speed of 27,400 kilometers per hour. The flight lasted 108 minutes. At the highest point, Gagarin was about 327 kilometers above Earth.

Once in orbit, Gagarin had no control over his spacecraft. Vostok's reentry was controlled by a computer program sending radio commands to the space capsule. Although the controls were locked, a key had been placed in a sealed envelope in case an emergency situation made it necessary for Gagarin to take control. As was planned, Cosmonaut Gagarin ejected after reentry into Earth's atmosphere and landed by parachute.

Colonel Yuri Gagarin died on March 27, 1968 when the MiG-15 he was piloting crashed near Moscow. At the time of his death, Yuri Gagarin was in training for a second space mission.

Yuri A. GagarinYuri saying hello to the press during a visit to Malmö, Sweden 1964.

This Swedish photograph is free to use under one of the following cases:

* For photographic works (fotografiska verk), the image is public domain:

a) if the photographer died before January 1, 1944, or
b) if the photographer is not known, and cannot be traced, and the image was created before January 1, 1944.

* For photographic pictures (fotografiska bilder), such as images by the press, the image is public domain if created before January 1, 1969.

TEXT CREDIT: StarChild: A Learning Center for Young Astronomers

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