Xavier is interested in designing long-term space habitats. He is an Architect and technologist with a passion for human space exploration. Is living on Earth the limit for humanity? What if we could live on Mars or the moon? Architect and technologist with a passion for human space exploration. Based in London, he is principal and executive board member at international design practice HASSEL. Xavier is interested in designing long-term space habitats and has worked with both ESA and NASA on research projects. Is living on Earth the limit for humanity? What if we could live on Mars or the moon? This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at https://www.ted.com/tedx