Would you want to go on a spacewalk? In this photo from 2002, NASA astronaut David Wolf is riding the Canadarm2 robotic arm as he installs a camera on the outside of the International Space Station. Wolf visited the ISS on NASA's STS-112 mission, which sent a crew of six to the station aboard space shuttle Atlantis. There have been over 270 spacewalks outside the International Space Station since 1998, setting up new experiments, swapping out hardware, and otherwise keeping the orbiting laboratory ship-shape. As we work to grow humanity's presence in low Earth orbit, we're supporting the development of new orbiting destinations—so your next spacewalk may be closer than you think. Image description: An astronaut in their spacesuit floats above the Earth. The astronaut is facing right and (from the camera's perspective) is tilted downwards at a 45-degree angle; their feet are hooked into a platform attached to a long, robotic arm. Behind the astronaut, the blue and white shades of Ear...