It's a difficult task going to the bathroom in zero gravity, but a simulation shows how astronauts manage it thanks to some ...

Uncle Ken explains how astronauts use the bathroom in space, including the use of a special toilet with a camera and the recycling of urine for drinking water. An Army sergeant is in custody after 5 ...

One way that astronauts have been fighting bone loss is through strength training. And they're getting some help with a new machine delivered this week by the shuttle Endeavour, which docked with the ...