In 1965, Soviet astronaut Alexei Leonov became the first person to walk in space.
Aleksei Leonov on the 10 kopecks stamp, 1965.
1965: Alexei Leonov, the first person to walk in space.
In 1965, Soviet astronaut Alexei Leonov became the first person to walk in space.
Aleksei Leonov on the 10 kopecks stamp, 1965.