spaceflight, #Space #LaunchCost comparison by ourworldindata.org : https://ourworldindata.org/grapher/cost-space-launches-low-earth-orbit?time=1982..latest
spaceflight, #Space #LaunchCost comparison by ourworldindata.org : https://ourworldindata.org/grapher/cost-space-launches-low-earth-orbit?time=1982..latest
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