aeronautics aerospaceengineers aerospaceindustries aerospaceindustry appropriationsandexpenditures artificialsatellitesinremotesensing asteroids astronautics astronauticsandstate austria) bezos biography blueorigen(firm) business civilianuse codification collisionswithearth comets congresses economicaspects economics elon engineering environmentalaspects exploration geopolitics governmentpolicy industrialists industries internationalcooperation jeffrey lawandlegislation lunarbases lunarexploration military militaryastronautics militarypolicy musk nationalsecurity outerspacetechnologicaldevelopment politicalaspects riskassessment scientificsatellites socialinteraction spacecolonies spacecommercialization spaceenvironment spaceflighttothemoon spacelaunchindustry spacelaw spacestations spacetourism spacex(firm) technology tl797 transportation unitednationsconferenceontheexplorationandpeacefulusesofouterspace(3rd:1999:vienna unitedstates worldpolitics