There's clearly a reason people wear spacesuits when they go into space and well, a YouTube video has proven just how crucial ...

Some research suggests that flexible devices can spot subtle shifts in cardiovascular function or posture before things ...

While we all want to know how Sunita Williams' body is responding to gravity after spending 286 days in space, experts have noted that the NASA astronaut is showing remarkable resilience in her ...

Don Pettit arrived in Space City on Sunday (April 20), which happened to be his 70th birthday.

The passage of time on the body of a 70-year-old man ... sweet Houston. NASA astronaut Don Pettit has officially returned home from the space station after completing his fourth spaceflight ...

Extended exposure to microgravity significantly affects an astronaut's body. While space travel is a marvel of human achievement, it comes with serious physiological consequences. Here is a ...

Nearly two weeks ago, astronauts ... you go to space like many do and that you can, you know, you’re capable of doing anything because that’s just not the case. That’s not realistic.” “ ...