OServices are the building blocks of an SOA. A service can be a business function, such as find the location of an asset, or. determine a voltage level at a certain time, or a system capability such as. authenticate user.
Russian Yuri Gagarin, on 12 April 1961, became the first man to travel into space in Vostok 1 for a 108 minute orbital flight. American Alan Shepard was the second person in space on May 5th 1961.
Space Safety Â» Space Exploration Â» Astronauts and Cosmonauts Â» Mystery of Yuri Gagarinâs Death Solved. First man in space, Yuri Gagarin (left) with fellow cosmonaut Aleksey Leonov, the first man to undertake a spacewalk (Credits: RIA Novosti). Yuri Gagarin became the first man to fly in space on April 12, 1961 when he road Vostok 1 into history.