SpaceX has enjoyed a miraculous decade. Less than 20 years after its founding, it boasts the largest constellation of commercial satellites in orbit, has pioneered reusable rockets, and in 2020 became the first private company to launch human beings into orbit. Half a century after the space race it is private companies, led by SpaceX, standing alongside NASA, pushing forward i...(展开全部)

Written in easy-to-understand, everyday language, The Rules of "Normal" Eating lays out the four basic rules that "normal" eaters follow instinctively — eating when they're hungry, choosing foods that satisfy them, eating with awareness and enjoyment, and stopping when they're full or satisfied. Along with specific skills and techniques that help promote change, the book pres...(展开全部)