One hour later, the space tomb was illuminated one final time by the light of Blue Space’s acceleration. The tomb was traveling at 1 percent of the speed of light. In several hundred years it would decelerate to 0.03 percent of light speed due to the drag from interstellar dust clouds. It would still reach NH558J2 in sixty thousand years, but Blue Space would already have headed off toward its next star system more than fifty thousand years before that.