Leviathan Wakes (The Expanse, #1)

by James S.A. Corey

“Anyone can kill a planet from orbit,” Holden replied. “You don’t even need bombs. Just push anvils out the airlock. That thing out there could kill… Shit. Anything.”

Anyone who doesn’t live on a spaceship is structurally vulnerable. Tycho, Eros, Pallas, Ceres. Stations can’t evade incoming missiles. And with all of the enemy’s citizens living at the bottom of huge gravity wells, we don’t even have to aim particularly well. Einstein was right. We will be fighting the next war with rocks.