Generations of astronauts have spoken about how hard it is to move your limbs inside a spacesuit, where pressurization protects your body — but creates resistance.
A new "exosuit," tested during a two-week space analog mission last month in Australia run by the Austrian Space Forum, hopes to change that. The garment, which is meant to be worn under a spacesuit, features artificial muscles to make it easier to move around while walking, either on the moon or Mars.
