Space tourism: to infinity and beyond? - Ms. Jun's Class

Similarly, John Carmack, who made his fortune writing computer games, including Doom and Quake, has put his money into Armadillo Aerospace, which hopes to make manned flights in the near future. And then there is Elon Musk, who sold the PayPal internet company to eBay for £1billion and has set up SpaceX, his own LA rocket company. ................
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