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 ...

NASA kicked off the final certification series for its Artemis moon-rocket engines with a dramatic "hot fire" test this week. NASA will begin using repurposed RS-25 space shuttle engines to fly ...

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 ...

TOKYO -- North Korea has conducted a ground test of a new type of high-thrust rocket engine leader Kim Jong Un is calling a breakthrough for the country's space program, the North's state media said ...