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(As I mention in my introductory post, I am not an engineer. It is rather an exercise in logistics / salvaging. Any kind of feedback and additional ideas would be appreciated ! ) A substantial part of the cost of launching objects into space is the energy required to lift mass into orbit...

Hi everybody ! As the title says, I'm living in france and am a History & Goegraphy teacher. I'm male and in my late thirties. I have been an "e-finance" consultant in the late 90's - early 2000's, but I decided to change my career after the e-Bubble burst. I'm enjoying this decision every day...