3 Cassi decided that her girlfriend looked good in blue coveralls, and this was especially true when Sun was floating face-up in a hallway that was illuminated only by the warm glow of emergency lights. Sun’s thick ringlets of black hair formed a fan around her head. Her smile was nothing short of adorable. With a few sharp, wrenching motions, she flipped upright to hover about two paces off the floor. “You should come in,” she said. “It’s fun!” Cassi had opted to remain in the well-lit section of the corridor, where the artificial gravity field was still functioning. She preferred to keep her feet firmly planted on the ground, so to speak. Leaning her shoulder against the wall, Cassi answered her girlfriend with a playful grin. “Na-uh,” she said. “I don’t need another bout of space si

