SOLAR SYSTEM

Detailed explanation-1: -On 12 April 1961, Yuri Gagarin became the first human to orbit the Earth, opening a new chapter of human endeavour in outer 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. Vostok’s reentry was controlled by a computer. Unlike the early U.S. human spaceflight programs, Gagarin did not land inside of capsule.

Detailed explanation-3: -The first human in space was the Soviet cosmonaut Yuri Gagarin, who made one orbit around Earth on April 12, 1961, on a flight that lasted 108 minutes.

Detailed explanation-4: -It helped, of course, that he was Russian. So it was that on April 12, 1961, Vostok 1 lifted Yuri Gagarin into space, the first human being to travel there. His orbit, which lasted for an hour and 48 minutes, had a few unsettling moments.

Detailed explanation-5: -1961: On 12 April 1961, at just after 09:00 Moscow time, Russian test pilot Yuri Gagarin was launched into space from the Soviet Union’s top-secret rocket base in Baikonur. After one orbit, Gagarin re-entered Earth’s atmosphere and parachuted to safety, landing just before 11:00 that same morning.

Detailed explanation-6: -The Soviets leaped ahead by placing the first man, Yuri A. Gagarin, in space on April 12, 1961, on a one-orbit flight around the Earth aboard his Vostok spaceship.

Detailed explanation-7: -Alan Shepard piloted his Freedom 7 Mercury capsule for a 15 minute suborbital flight with no communication glitches. He was the first person from the U.S. and the second person to enter space.