The dawn of the 21st century has witnessed a profound transformation in humanity’s relationship with space. Once the exclusive domain of government agencies such as NASA, Roscosmos, and ESA, space exploration has now entered the era of commercialization. The emergence of private companies—most notably SpaceX, Blue Origin, and Virgin Galactic—has revolutionized the economics of space […] The post The Economics of Space Travel: Is Commercial Spaceflight Sustainable? appeared first on Ki...