The Earth is much larger than most people realize. You need to use engines if you want to efficiently navigate large sections of the planet. Everything from cars to planes relies on engines, but they ...

A new type of rocket engine that could improve aircraft, spacecraft, and other transportation systems is being developed by private and public institutions such as NASA and the Air Force Research ...

Signalling the implementation of major aerospace projects in the new year, the China Aerospace Science and Technology Corporation (CASC) conducted five rocket engine tests on Thursday in Beijing and ...

The only people who value ease of maintenance at a cheap cost to manufacture, more than NASA, are people cruising Craigslist and eBay for a low-mileage 350 small-block Chevy motor at three in the ...

I think you need to do some background reading. I'd suggest looking at the first two or three sections of this page on types of rocket engines. Stop at pressure-fed engines; the details of the ...