Pushing Ice by Alastair Reynolds

In this gripping science fiction novel, the crew of the spaceship Rockhopper, led by Captain Bella Lind, is tasked with a routine mission to mine ice from comets. However, their mission takes an unexpected turn when one of Saturn's moons, Janus, inexplicably leaves its orbit and accelerates out of the solar system. The crew is ordered to pursue the moon, uncovering a trail of mysteries that challenge their understanding of physics and alien technology. As they venture further into uncharted space, the crew faces internal conflicts, ethical dilemmas, and the daunting realization that they may never return home, all while unraveling the secrets of an ancient and advanced civilization.