A model rocket should be simple: point it upward, light the motor, and watch it climb. Project Air’s X-15 model rocket plane ...

If you want improve a model rocket’s performance, all the common options come with serious trade-offs: you could increase the ...

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 ...

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 ...

Rocket engines sometimes commit to one nozzle shape and live with it. Integza decided that was unnecessarily permanent. In a ...

WASHINGTON — Venus Aerospace, a Houston-based propulsion startup developing rocket engines for hypersonic flight and space transportation, said July 8 it raised $91 million in a Series B funding round ...