The worst disaster involving fatalities in a space shuttle was the Soyuz 11 space shuttle disaster which occured on June 30, 1971 when the shuttle depressurized while in space, resulting in the deaths of the three people onboard.
The worst disaster involving fatalities on the ground was the Nedelin Catastrophe on October 24, 1960, in which a missle exploded on the lauch pad, prior to a test flight. The resulting explosion killed 78 people, (official death toll) however some estimates say up to 150 were killed.
Challenger was a space shuttle built by NASA. It exploded on January 28, 1986 which was a major disaster. After the accident, NASA's Space Shuttle fleet was grounded for almost three years.
History Undercover Secrets of Soviet Space Disasters - 1999 TV is rated/received certificates of: USA:TV-PG
humans need to travel to outer space to reduce the chances of human species being wiped out by a single disaster such as meteor
Yuri Gregarian, from the, then, USSR (Soviet Union).
Yuri Gargarin Soviet cosmonaut in 1961.
That was the soviet cosmonaut Yuri Alekseyevich Gagarin.
· September 11, 2001 · Space Shuttle Challenger disaster
Soviet cosmonaut Yuri Gagarin was the first human to travel into space, on 12 April 1961.
The first person to travel in space was Yuri Gagarin sent by Russia / the Soviet Union.
There are many dates in history that should be remembered. The Columbia Space Shuttle Disaster happened on February 1, 2003.
In 1961, Soviet Cosmonaut (astronaut) Yuri Gagarin became the first man to travel in space when he made a single orbit around the earth in his Vostok 1 spacecraft.The Russian Yuri Gagarin was the first man in space.
Valentina Vladimirovna Tereshkova, a Soviet cosmonaut, was the first woman in space. She was on the Vostok 5 mission which launched on June 16, 1963