NASA to Artemis II: ‘Use a T-shirt to block the sunlight’ in our $24 billion spaceship

Given its $24 billion price tag and two decades in development, one would think that the Artemis II mission’s Orion spaceship would be flawless. Alas, that’s not how things work in the space program. These machines’ designs are so complex and so many things can go wrong that there is always going to be a breaking point somewhere. Sometimes this involves comical but potentially dangerous consequences—like Artemis II’s toilet malfunction or its Microsoft Outlook glitches—while other time...