In her breathtaking debut--part space odyssey, part sapphic rom-com--Emily Hamilton weaves a suspenseful, charming, and irresistibly joyous tale of fierce friendship, improbable love, and wonder as vast as the universe itself. So, here's the thing: Cleo and her friends really, truly didn't mean to steal this spaceship. They just wanted to know why, twenty years ago, the entire Providence crew vanished without a trace. But then the stupid dark matter...