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 ...

Two hobbyists show how they can pull off SpaceX’s trick at a smaller scale with custom hardware and a few years of effort. Two hobbyists show how they can pull off SpaceX’s trick at a smaller scale ...