He was on the verge of discovering the secret of a practical antimatter engine.

TheDestiny shot forward with a burst from her antimatter engines.

The two activated antimatter engines roared as almost one hundred percent of their reaction pushed them forward.

Why not just steal the drive like you stole the antimatter engine from my grandfather?

Inside, the hum of the antimatter engines could be felt, but that was as rocky as it got.

It was always quiet in space with just the hum of the antimatter engines behind you and the shining stars in front.

The metal was like delicate lace around the very end of the top cylinder, where the antimatter engine waited.

Most of these ships run on antimatter engines.

Everyone had seen the ex-plosion of the antimatter engines placed on the Red Star.

Dragonriders did get the antimatter engines onto the planet.