title: Spaceward ho! The future of humans in space.
authors.affiliation: Science and Applications in Directorate of Human Spaceflight, Microgravity and Exploration of European Space Agency. marc.heppener@esa.int
authors.forename: Marc
authors.initials: M
authors.lastname: Heppener
mesh_terms: D000818:Animals; D018480:Astronauts / Q000639:trends*; D003247:Conservation of Natural Resources; D018534:Earth, Planet; D017753:Ecosystem; D005118:Extraterrestrial Environment; D006801:Humans; D018535:Mars; D010100:Oxygen; D013026:Space Flight / Q000639:trends*; D014893:Weightlessness
chemical_list: D010100:Oxygen