My crewmates NASA Astronaut Anne McClain and Vapor are set to head out on a spacewalk in early May to upgrade one of our solar arrays. There’s a ton of prep involved before they go out the hatch. Tak and I will be their suit IVs — basically, we help them get in and out of their suits, walk them through prebreathe protocols (so they don’t get decompression sickness sometimes called the ‘bends’), and handle all sorts of other behind-the-scenes stuff. One of the cooler things we get to do is help t