They need to build these refineries[0] for fuel creation on Mars, so it's very likely they will build and use them at Starbase on Earth to test and gain long-te

They need to build these refineries[0] for fuel creation on Mars, so it's very likely they will build and use them at Starbase on Earth to test and gain long-term maintenance experience. The happy consequence is relatively low net-carbon emissions. [0] https://cleantechnica.com/2019/10/30/no-you-dont-have-to-worry-about-emissions-from-spacexs-mars-rocket/ https://cleantechnica.com/2019/10/30/no-you-dont-have-to-wor...