After all these years, Dream Chaser—a commercial U.S. space plane—is still chasing the dream of spacecraft that can fly from orbit to airports
Tom Metcalfe is a freelance journalist at Live Science. He specializes in a range of topics including science, space, archaeology, and the Earth and oceans, often exploring the intersections of natural sciences and culture. His work has been featured in prominent outlets such as National Geographic, NBC News, and Scientific American.










