Space Tourism Feasibility Study

You will hear two university students, Mark and Lena, discussing a feasibility study on space tourism.Mark: Hi Lena. Are you ready to work on our space tourism feasibility study?Lena: Yes, Mark. I’ve been reading up on the history. It’s absolutely fascinating.Mark: I was looking at early proposals. You’d think the astronomical cost of initial test flights would be the most shocking thing. But honestly, what really blew my mind was just how far back the original concepts were draft...