Astronauts Barry “Butch” Wilmore and Suni Williams are back on Earth after nearly nine months in space and readjusting to ...

NASA’s Butch Wilmore and Suni Williams have ... astronauts’ bodies can change in weird and sometimes significant ways while high above Earth. But, the good news: Most of the effects seem ...

Keegan Barber/NASA/AFP via Getty Images Their return spacecraft maneuvered in space, moving above and behind the station, before firing a series of departure burns that sent it back toward Earth.

Down to their DNA, astronauts’ bodies can change in weird and sometimes significant ways while high above Earth ... after about three days on Earth, according to NASA. The fluid movement ...