The first spacewalk disaster: How Alexei Leonov nearly became stranded in space during humanity’s most daring mission

The first man to ever take steps outside the confines of the spacecraft was Soviet cosmonaut Alexei Leonov on March 18, 1965.

OTD in space – June 3: First American spacewalk

On June 3, 1965, NASA astronaut Ed White became the first American to walk in space. [‘On This Day in Space’ Video Series on ...
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How to watch NASA’s first spacewalk in nearly a year

Two NASA astronauts aboard the International Space Station (ISS) are about to climb into their spacesuits and enter the vacuum of space, and you can watch the event live. The first NASA spacewalk in ...