billion, bringing the total RS-25 contract value to almost $3.5 billion. Ars Technica commented that the average cost of each RS-25 therefore rose to $146
on contract. Financial Times (London: Nikkei). 2017-11-29 [2017-12-02]. (原始内容存档于2017-12-03). Topham, Gwyn. East Coast rail 'bailout' could cost taxpayers
Features running daily, weekly and monthly defense spending totals plusContract Archives section. C. Wright Mills, Structure of Power in American Society
(原始内容存档于2015-06-26). In a press-release, Arianespace detailed that the contract foresees 21 Soyuz launches, plus an option for 5 additional Soyuz and three Ariane 6 missions
Spacecom claims its contract, since the launch failed, allows it to choose to receive $50 million or a future flight at no cost. Musk described the event