Ion Engine. An ion engine uses an electric field ... Actually, you could also make the rocket turn as it shoots the fuel and some cool stuff would happen. Maybe I will make that as an example ...

It’s an extremely impressive piece of kit, and hopefully [Rocket Moonlighting] will release the CAD source so we can make our own. EDIT: [RM] tells me his engine cost less than $2000 to make.

A group of U.S. students has smashed a series of world records after launching a "homemade" rocket farther ... paper summarizing the launch. The rocket's engine then burned out, but the craft ...

Rocket engines have stayed pretty much the same for ... to support combustion in the vacuum of space. Aspects like this make this more powerful, more efficient engine ideal for lengthy space ...