On the 18th of March, 1965, the Soviet Union achieved a historic milestone in the race for space dominance when Alexei Leonov ...

NASA will provide live coverage as two American astronauts are due to spend hours Wednesday, March 18, on a spacewalk outside ...

The NASA astronaut snapped herself smiling, and also captured her colleague walking outside the International Space Station.

Two NASA astronauts will conduct a long-delayed spacewalk today (March 18), and you can watch the action live. NASA ...

LOS ANGELES, March 18 (Xinhua) -- NASA astronauts Jessica Meir and Chris Williams completed a spacewalk outside the International Space Station on Wednesday. The spacewalk began at 8:52 a.m. Eastern T ...

Zhang Lu matched Chen Dong's tally of six spacewalks as he and crewmate Wu Fei completed a seven-hour excursion outside China ...

Jessica Meir and Chris Williams completed a seven-hour spacewalk aboard the International Space Station to prepare its power ...

An astronaut who missed out on the first all-female spacewalk because of a spacesuit sizing issue got her chance six years later on Thursday. NASA's Anne McClain emerged from the International Space ...

NASA astronauts are conducting a spacewalk to upgrade the solar panels powering the International Space Station. Watch here. ...

It was 1965, and Alexei Leonov had just been through a terror no human before had ever experienced: the first-ever spacewalk.

This week holds another exciting event at the International Space Station (ISS) as two NASA astronauts will head out on a six-and-a-half-hour long spacewalk this Thursday, January 30. This is the ...