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 ...

FOX Business' Stuart Varney discussed President Biden's new executive order that will block illegal migrants from crossing the southern border. NASA and Boeing on Wednesday successfully launched two ...

NASA's two stuck astronauts are taking their first spacewalk together, exiting the International Space Station almost eight ...

This week, explore what lurks in asteroid dust, marvel at the world’s largest beaded burial, discover an elusive creature ...

Here's what we know about options SpaceX might have to bring the Starliner astronauts home faster from the space station.

For Williams, it was her ninth spacewalk, during which she set a new record for the most EVA time by a woman, surpassing the previous record of 60 hours and 21 minutes set by Peggy Whitson in 2017.

The record-breaking spacewalk set a new women's record for total spacewalking time and saw the astronauts finally remove ...

NASA astronaut Sunita “Suni” Williams, one of the two astronauts on an unintentionally extended stay aboard the International Space Station, now holds the record for total spacewalk time by a woman.

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