NASA's Suni Williams — one of two astronauts stuck for months at the International Space Station — has retired.

An astronaut in need of medical care is on the way back to Earth.

An astronaut in need of medical care is on the way back to Earth.

Boeing and NASA have agreed to keep astronauts off the company's next Starliner flight.

The International Space Station is marking 25 years of nonstop human presence in orbit.

Four astronauts are back on Earth after a five-month stay at the International Space Station.

One of NASA's two previously stuck astronauts has retired.

SpaceX has delivered a new crew to the International Space Station in just 15 hours.

Four astronauts are on their way to the International Space Station after being sidelined by Boeing's Starliner trouble and other issues.

India, Poland and Hungary are back in human spaceflight.

NASA's celebrity astronauts Butch Wilmore and Suni Williams say they would fly on Boeing's Starliner capsule again.

NASA astronauts Butch Wilmore and Suni Williams have returned to Earth after being stuck in space for more than nine months.

NASA astronauts Butch Wilmore and Suni Williams aren’t the first to run late in space, and their 9 ½-month mission falls short of any endurance record.

Stuck astronauts Suni Williams and Butch Wilmore return to Earth after nine months in space with a SpaceX splashdown.

On an episode of “The Story Behind the AP Story,” Associated Press space writer Marcia Dunn discusses the space odyssey of NASA’s two stuck astronauts.

NASA astronauts Butch Wilmore and Suni Williams have returned to Earth after being stuck in space for more than nine months.

NASA astronauts Butch Wilmore and Suni Williams have returned to Earth after being stuck in space for more than nine months.

NASA's stuck astronauts are heading home now that a replacement crew has arrived at the International Space Station.

A SpaceX capsule has arrived at the International Space Station, delivering the replacements for NASA's two stuck astronauts.

The replacements for NASA's two stuck astronauts are on their way to the International Space Station.

A launch pad problem has forced a flight delay to replace NASA's two stuck astronauts.

NASA's two stuck astronauts are just a few weeks away from finally returning to Earth after nine months in space.

NASA's two stuck astronauts may end up back on Earth a little sooner than planned.

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

One of NASA's two stuck astronauts is getting a change of scenery.

2024 has been a significant year for space exploration, featuring Boeing’s Starliner, tech billionaire Jared Isaacman’s, SpaceX Starship, NASA announcing going to the Moon, and possibly ending with two final flights of the year.

NASA's two stuck astronauts just got their space mission extended again.

NASA's two stuck astronauts have hit the six-month mark in space.

The two astronauts stuck at the International Space Station since June are welcoming their new ride home.

SpaceX has launched a rescue mission for the two stuck astronauts at the International Space Station.

The astronauts stuck in space say it was hard to see their Boeing capsule leave without them.

Boeing’s first astronaut mission is finally over.

NASA has cut two astronauts from the next crew to make room on the return trip for the two stuck at the International Space Station.

NASA's record-holding astronaut is urging his two stuck-in-space colleagues to stay positive and “keep up the good work."

The two astronauts left behind at the International Space Station have both flown long space missions before.

NASA has decided it’s too risky to bring two astronauts back to Earth in Boeing’s troubled new capsule.

NASA says it's still deciding whether to keep two astronauts at the International Space Station until early next year and send their troubled Boeing capsule back empty.

NASA is on the verge of deciding how and when to bring two astronauts back from the International Space Station, after running into trouble with their new Boeing capsule.

NASA says chances are growing that two test pilots who flew a new Boeing capsule to the International Space Station in June may have to switch to SpaceX for a ride home.

Two astronauts who should have been back on Earth weeks ago say they're confident that Boeing's space capsule can return them safely.

NASA says two astronauts will stay in space longer to continue troubleshooting Boeing’s capsule.

Boeing's space capsule has arrived at the International Space Station after encountering thruster trouble.

Boeing has finally launched NASA astronauts to the International Space Station after years of stumbles and delays.

Boeing has launched astronauts for the first time after years of delays.

Boeing is taking another crack at launching astronauts for the first time aboard its new space capsule, after a delay for leak checks and rocket repairs.

Mission managers say last-minute computer trouble has nixed the latest launch attempt for Boeing’s first astronaut flight.

The two NASA astronauts assigned to Boeing's first human spaceflight have arrived in Florida for their May launch.