On June 3, 1965, NASA astronaut Ed White became the first American to walk in space. [‘On This Day in Space’ Video Series on ...

On June 3, 1965, the United States space program had a historic moment -- the first spacewalk. Astronaut Ed White completed ...

Two cosmonauts will venture into the void today (May 27), and you can watch the action live. Sergey Kud-Sverchkov and Sergei ...

On Wednesday, the Russian space agency (commonly known as Roscosmos) streamed a 5-hour spacewalk on the exterior of the ...

Two Russian cosmonauts are have taken part in a spacewalk outside of the International Space Station. Sergey Kud-Sverchkov ...

Polaris Dawn commander Jared Isaacman emerges from the Crew Dragon spacecraft on a Sept. 12 spacewalk. Credit: SpaceX webcast WASHINGTON — Astronauts on the Polaris Dawn mission conducted the first ...

Starliner astronauts Sunita Williams and Barry "Butch" Wilmore took a stroll outside the International Space Station on Thursday, marking their 239th day in orbit by carrying out a task originally ...

Russian cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev worked to install and retrieve science experiments while on a spacewalk outside the ISS on May 27.

Sergey Kud-Sverchkov and Sergei Mikaev install tech to track solar flares and recover experiments in a 6-hour ISS mission.

Boeing Starliner astronauts Suni Williams and Butch Wilmore's mission to the ISS has been extended until March due to issues with their spacecraft, making their stay nearly eight months long. Williams ...