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.

[Richard] does say making larger rocket engines out of 2 or 3-inch PVC may not make much sense due to the increased chamber pressures. There is a fairly clever reinforcement method for these PVC ...

Bond’s Synergistic Air-Breathing Rocket Engine (Sabre)—part chemical rocket, part jet engine—will make Skylon possible. Sabre has the unique ability to use oxygen in the air rather than from ...

"This new collaboration will allow ULA to maintain the heritage, success and reliability of its rocket ... engine," reads Blue Origins' statement. The word "domestic" is an important distinction ...

However, it now seems far from certain that Vulcan will make its debut in 2022 ... has taken delivery of a brand-new first-stage rocket engine as part of booster development.