NASA astronauts Sunita Williams and Barry Wilmore conducted a 5-hour spacewalk to fix a key communication issue on the ISS.

Boeing continues to bleed money on its troubled Starliner spacecraft, which left two NASA astronauts stranded on the ISS for ...

After the US President Donald Trump announced the NASA astronauts Sunita Williams and Barry Wilmore will be brought back from ...

Retired U.S. Gen. Mark Milley has been informed his personal security detail will be pulled, a U.S. official confirmed to ABC ...

Sunita Williams launched to the ISS last summer for an eight-day mission aboard Boeing’s Starliner spacecraft. Due to technical failures, her return has been postponed, extending their stay in space ...

As the Boeing Starliner Calypso approached the ISS, the capsule's thrusters malfunctioned and NASA ruled it too dangerous for ...

NASA confirmed its plan to work with Elon Musk's SpaceX to bring two astronauts back from the International Space Station as ...

Sunita Williams, who has been aboard the International Space Station (ISS) for over eight months, recently shared her ...

Sunita Williams, a NASA astronaut who was unexpectedly stuck on the International Space Station for months, has set a new ...

Suni Williams has opened up on what it's like being stranded in space for so long and the affects it has had on her body ...

Students had the chance to ask questions to astronaut Sunita Williams, one of the two astronauts currently stuck on the space ...