NASA astronaut Bruce McCandless became the first person to go on a spacewalk without a tether. McCandless was wearing a type ...

Our modern era of space observation and exploration deepens our connection with the universe—and with each other. When NASA ...

Two astronauts -- one in space, and one on Earth -- will discuss daily life on the ISS, and chat participants can ask them ...

A photographer on Earth has captured an incredible telescope image of NASA astronaut Suni Williams outside of the ...

The nearly 5.5-hour feat set a record for astronaut Sunita Williams, who became the woman with the most time spent on ...

According to experts, Suni Williams has spent a total of 62 hours and 6 minutes outside the station over nine missions.

NASA astronaut Sunita Williams has recently set a remarkable record during her extended mission aboard the International ...

NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore have been on the International Space Station since June, ...

Suni Williams surpasses the most time by a woman on EVA during a spacewalk with Butch Wilmore outside the International Space ...

Astronauts Butch Wilmore and Suni Williams are conducting a spacewalk outside the International Space Station to remove ...

Nasa’s two stuck astronauts have taken their first spacewalk together, exiting the International Space Station almost eight months after moving in.