1Contents
9Future of Space Stations – Plans for Orbital and Lunar Habitats
2Space Stations and Habitats
10Colonizing Mars – What We Can Learn from Space Stations
3Introduction – A New Frontier for Humanity
11Space Tourism and Commercialization – Opening Space to Civilians
4The Evolution of Space Stations – From Skylab to the International Space Station
12Ethical and Environmental Considerations – The Challenges of Expanding Beyond Earth
5Designing for Survival – The Science and Engineering of Space Habitats
13The Search for Long-Term Habitation – Self-Sustaining Ecosystems in Space
