The heart doesn't have to work as hard under conditions of weightlessness experienced by crew members living weeks and months aboard the International Space Station (ISS). Frequent, intense exercise ...

Nasa astronaut Jessica Meir demonstrates the multi-functional E4D exercise device designed for the tight quarters of the ...

When you think about what it’s like to live in space, you might imagine the stunning views of Earth or the existential wonder of being out among the stars. What you might not consider are some of the ...

The exercises are key to fighting bone loss and muscle atrophy. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. China's astronauts are working up ...