Heart of the Comet

From the fertile imaginations of two of science fiction's most formidable talents, nebula Award winners Gregory Benford and David Brin, comes a compelling and visionary novel of epic proportions... a story of drama and power, of deep human courage and consequence, of astonishing authenticity and exciting speculation... an odyssey of discovery from a shattered society through the solar system with a handful of men and women who ride a cold, hurtling ball of ice to the shaky promise of a distant, unknowable future...