- Mar 7, 2001
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NASA-ESA Study Shows Mars Direct Affordable
May 24, 2004
A joint study conducted by NASA and the European Space Agency (ESA) shows that a humans to Mars program based on the Mars Direct mission plan is affordable.
The results of the study are reported in a paper written by Charles Hunt of the NASA Marshall Space Flight Center (MSFC), Huntsville, Alabama and Michel O. van Pelt of the ESA European Space Research Engineering Centre in Noordwijk, the Netherlands. According to the Hunt/van Pelt paper, NASA costing models show that the Mars Direct plan could be implemented for a cost of $39.4 billion for all hardware development plus the first mission, with each follow-on mission costing an additional $7 billion, while ESA costing models show Mars Direct costs for development plus first mission as $26.6 billion, with each follow on mission costing $5.2 billion.
While cost estimates for mission designs can never be precise, it is clear from the Hunt/van Pelt led NASA-ESA study that the real cost of a well-planned humans to Mars program can be kept to the range of several tens of billions of dollars, not the many hundreds of billions spuriously claimed by opponents of human Mars exploration.
Source: Mars Society
The shuttle budget is $3.8 billion a year while a Mars mission would be $3.5 billion (once every two years). Excluding the development costs ($39.4 billion spread out over probably 10 years), going to Mars is more economical than just going into orbit and it's a bigger feat. Take out the budget from the ISS and the savings are even greater.
Why aren't we doing this?