SOLAR SYSTEM

Detailed explanation-1: -Yuri Gagarin, in full Yuri Alekseyevich Gagarin, (born March 9, 1934, near Gzhatsk, Russia, U.S.S.R. [now Gagarin, Russia]-died March 27, 1968, near Moscow), Soviet cosmonaut who in 1961 became the first man to travel into space.

Detailed explanation-2: -Yuri Gagarin from the Soviet Union was the first human in space. His vehicle, Vostok 1 circled Earth at a speed of 27, 400 kilometers per hour with the flight lasting 108 minutes.

Detailed explanation-3: -Feature. April 12 was already a huge day in space history twenty years before the launch of the first shuttle mission. On that day in 1961, Russian cosmonaut Yuri Gagarin (left, on the way to the launch pad) became the first human in space, making a 108-minute orbital flight in his Vostok 1 spacecraft.

Detailed explanation-4: -Before Gagarin’s mission, the Soviet Union had already blasted the first satellite in into space, Sputnik 1. Only three weeks after Gagarin’s earth orbit, American astronaut Alan Shepard–part of the so-called Mercury-7–was launched into space aboard a rocket called Freedom 7.