Space Exploration

First Docking of Crewed Spacecraft in Orbit

The Soviet spacecraft Soyuz 4 and Soyuz 5 achieved a historic milestone by successfully docking in orbit. This event marked the first time that crewed spacecraft connected in space, and it allowed for the transfer of cosmonauts from Soyuz 4 to Soyuz 5. The only transfer was accomplished through a spacewalk performed by cosmonaut Aleksey Yeliseyev, making it a remarkable demonstration of human endurance and technical achievement during the Space Race. The mission took place above the Earth, highlighting the technological rivalry between the U.S. and the Soviet Union during this era of exploration.

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