Months in space cause muscle loss, fluid shifts, kidney stones, vision issues, and balance problems after returning to ...

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

NASA Astronauts Sunita “Suni” Williams and Barry “Butch” Williams have safely returned to Earth after nine months in space on ...

NASA astronauts are returning to Earth after nine months in space. Experts have said a prolonged period in space can come ...

Sunita Williams and Barry Wilmore departed the International Space Station (ISS) early on Tuesday morning and splashed down ...

An exclusive conversation from 2007 with Williams, who is on way back to Earth with fellow astronaut Butch Wilmore after an extended stay on the International Space Station ...

Down to their very DNA, astronauts’ bodies can change in weird and sometimes significant ways, particularly during a long flight high above the Earth: They start to elongate, often developing a taller ...

“We’re feeling good, working out, eating right ... but both of us have trained to live and work on the International Space Station and I think we've made the most of it.” ...

This isn't like some low-gravity version of "The Terminal," in which travelers are stuck in limbo due to some administrative ...

MIDLAND, MI -- When I heard I could visit the International Space Station without leaving Michigan ... Turns out, everyday astronaut tasks—like eating, working, and sleeping while floating ...