After The Dreaming Void
A Deepness in the Sky by Vernor Vinge
Craving that intoxicating blend of hard-physics rigor and ruthless interstellar realpolitik you found in Hamilton's Commonwealth? Vinge delivers ramscoop economies, alien civilizations colliding with human schemers across decades of cryosleep, and the same intellectual high from extrapolated science grounding cosmic mysteries. This is space opera for readers who demand morally compromised ensemble casts, centuries-spanning intrigue, and page counts justified by meticulous, devastating payoffs.