Commercializing Ares I [Update - EELV costs]
[Update: Keith Cowing comments here on ATK's Ares I plans and Rand Simberg has a lengthy post on it in What Fresh Hell Is This? - Transterrestrial Musings.
Somewhat relevant to this issue is a blurb in the latest print issue of Space News that points to a GAO study (pdf) of various space hardware projects, including the EELVs (pp. 74-75). The study says that the cost of launching the EELVs grew from $91M per flight planned for in 1998 to $234M in 2007. Total estimated cost of the EELV program went from $16.5B to $32B. That plus the reduction in the expected flights from 181 to 131 results in the big increase in per flight cost.
Nevertheless, Mike Griffin insists that NASA must build yet another multi-billion dollar expendable with per flight costs in the multi-hundred million dollar range. Peeling off some of those 131 missions to fly them on a "commercial" Ares 1 will hardly improve the economic case for it.
]
Posted 04/10/08 | 05:49:07 by TopSpacer | Filed under: Transport Companies


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