Freeing himself from the harness, Korolev executed a practiced kick that propelled him into the toilet stall. Shrugging out of his threadbare coverall, he clamped the commode around his loins and wiped condensed steam from the steel mirror. His arthritic hand had swollen again during sleep; the wrist was bird-bone thin from calcium loss. Twenty years had passed since he’d last known gravity; he’d grown old in orbit.