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 SpaceX to bring two astronauts back from the International Space Station as ...

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

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