Since those early steps, extravehicular activity has helped provide the solutions to many problems that astronauts face in ...

NASA astronaut Barry "Butch" Wilmore struggles to stand and walk after his space mission, highlighting the hidden effects of ...

US astronauts Butch Wilmore and Suni Williams are finally coming home — here are some of the health issues they may ...

NASA astronauts Suni Williams and Butch Wilmore have finally returned home. They'll find their bodies changed after ...

The dramatic rescue of Suni Williams and Butch Wilmore from the International Space Station has added another incredible ...

Suni Williams and Butch Wilmore are gearing up to return toE Earth on Tuesday after an unexpected nine months aboard the ISS, ...

Astronauts Suni Williams and Butch Wilmore touched down on Earth March 18 after a nine-month stay in space, but they didn’t ...

"So, you walk straight and then you turn. And then you walk straight and then you turn." And while astronauts get medical ...

The returning astronauts will "struggle to walk, get dizzy easily, and have bad eyesight", because the "build-up of fluid ...

Astronauts Suni Williams and Butch Wilmore are back on Earth - but what has nine months in space done to them?

Some ISS astronauts experience Spaceflight Associated Neuro-Ocular Syndrome, which may result in puffy eyes, decreased near ...

Microgravity, the condition of near-weightlessness experienced in space, can have significant ... making it difficult for astronauts to walk properly upon returning to Earth.