title: Commercial space flight is a game-changer.
authors.affiliation: Commercial Spaceflight Federation's Suborbital Applications Researchers Group, USA. astern2010@aol.com
authors.forename: Alan
authors.initials: A
authors.lastname: Stern
mesh_terms: D018480:Astronauts / Q000639:trends; D003132:Commerce / Q000191:economics; D006801:Humans; D012106:Research / Q000191:economics / Q000639:trends; D013026:Space Flight / Q000191:economics* / Q000639:trends*; D018531:Spacecraft / Q000191:economics*; D014481:United States; D014893:Weightlessness