Add Yahoo as a preferred source to see more of our stories on Google. SpaceX's new Starship Torch trades the real spacecraft's six methane-fueled rocket engines with a refillable butane lighter. As ...

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 ...

If you take a really close look at the present-day aerospace industry, you'd be amazed to learn how many companies, old and new, are working on incredible projects that may forever change our world.