NASA astronauts will install a new dock to the International Space Station this Friday

After being cooped up inside the International Space Station for many weeks and months, respectively, NASA astronauts Kate Rubins and Jeff Williams will get to stretch their legs during a six-and-a-half hour spacewalk this Friday. The outing won’t be a leisurely stroll through space, though. Rubins and Williams will spend all their time installing a new international docking adapter — or IDA — to the outside of the ISS. NASA plans to live stream the whole thing starting at