Leonov’s walk on … On 18 March 1965 Soviet cosmonaut Alexei Leonov became the first person to leave a space capsule and, tethered to it, float freely in orbit – to space-walk.

cosmonaut Alexei Leonov Peter Gorin. NASA. The Space Race was a battle in the Cold War, a technological battle fought by Soviet and American scientists and engineers, and by Soviet cosmonauts and ...

Alexei Leonov was a pioneer in multiple ways for space exploration, debuting practices and relationships vital to humanity’s continued presence and work in space today aboard the International ...

NEW YORK, October 11. /TASS/. Russian cosmonaut Alexey Leonov, who became the first human to walk in space, was a cosmonaut ambassador to the world, US Astronaut Buzz Aldrin wrote on Twitter on ...