Installed in 2001, the arm has saved astronauts thousands of hours of space walks and a whole lot of headaches ...

CNN — Two Russian cosmonauts gave the International Space Station's new robotic arm a bit of a workout on Thursday. Russian cosmonauts Oleg Artemyev and Denis Matveev exited the space station at 10:58 ...

The Northrop Grumman Cygnus cargo spacecraft was captured by the International Space Station's robotic arm. Credit: NASA ...

A small piece of debris floating in Earth's orbit has damaged a portion of the International Space Station, according to a press release from the Canadian Space Agency. According to the May 28 press ...

Watch China's robotic arm scan the exterior of the Tiangong space station in these views. Credit: Space.com | footage ...

Running a day late because of software issues, Northrop Grumman's Cygnus XL cargo ship caught up with the International Space Station early Thursday and then stood by while the lab's robot arm latched ...

In a statement, NASA administrator Charles Bolden said astronauts on the space station "have been working off-the-Earth for the benefit of Earth, advancing scientific knowledge, d ...

An unmanned Japanese spaceship soared into orbit from an island launch site Friday (July 20), beginning a weeklong journey to deliver vital supplies to astronauts living on the International Space ...