Laughter rippled through the cabin. There were no flight attendants. Just twenty-eight astronauts and colonists, strapped into couches with our feet in the air and a desperate need to pee. I reached up to close my visor, the polycarbonate hissing against the rubber seals. It clicked into place, leaving me with the metallic tang of bottled air, the hum of my suit fan, and the crackle-pops of rookies triggering their VOXs with excited breaths.