Monday, 13 June 2011

The astronauts

Astronaut Bruce McCandless II using a Manned Maneuvering Unit outside the United States Space Shuttle Challenger in 1984

Sally Ride on Challenger's mid-deck during STS-7

Valentina Vladimirovna Tereshkova (born March 6, 1937) is a retired Soviet cosmonaut and was the first woman in space. She was selected out of more than four hundred applicants, and then out of five finalists, to pilot Vostok 6 on the 16 June, 1963, becoming both the first woman and the first civilian to fly in space, as she was only honorarily inducted into the USSR's Air Force as a condition on joining the Cosmonaut Corps. During her three-day mission, she performed various tests on herself to collect data on the female body's reaction to spaceflight.

Before being recruited as a cosmonaut, Tereshkova was a textile-factory assembly worker and an amateur parachutist. After the dissolution of the first group of female cosmonauts in 1969, she became a prominent member of the Communist Party of the Soviet Union, holding various political offices. After the collapse of the Soviet Union, she retired from politics, but remains revered as a hero in post-Soviet Russia.

Description of Astronaut

Astronauts were sponsored and trained exclusively by governments, either by the military, or by civilian space agencies. With the sub-orbital flight of the privately-funded SpaceShipOne in 2004, a new category of astronaut was created: the commercial astronaut.

Introduction of Astronaut

An astronaut or cosmonaut is a person trained by a human spaceflight program to command, pilot, or serve as a crew member of a spacecraft. While generally reserved for professional space travellers, the term is sometimes applied to anyone who travels into space, including scientists, politicians, journalists, and tourists.


In the United States, Canada, United Kingdom, and many other English-speaking nations, a professional space traveler is called an astronaut. The term derives from the Greek words ástron, meaning "star", and nautes, meaning "sailor". The first known use of the term "astronaut" in the modern sense was by Neil R. Jones in his short story "The Death's Head Meteor" in 1930. The word itself had been known earlier. For example, in Percy Greg's 1880 book Across the Zodiac, "astronaut" referred to a spacecraft. In Les Navigateurs de l'Infini (1925) of J.-H. Rosny aîné, the word astronautique (astronautic) was used. The word may have been inspired by "aeronaut", an older term for an air traveler first applied (in 1784) to balloonists.

The first known formal use of the term astronautics in the scientific community was the establishment of the annual International Astronautical Congress in 1950 and the subsequent founding of the International Astronautical Federation the following year. NASA applies the term astronaut to any crew member aboard NASA spacecraft bound for Earth orbit or beyond. NASA also uses the term as a title for those selected to join its Astronaut Corps.  The European Space Agency similarly uses the term astronaut for members of its Astronaut Corps.