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  1. A recent estimate of the cost of the first human mission to Mars suggests that it could cost “half a trillion dollars.” This estimate is consistent with most past estimates. A similar cost number can easily be derived using mass-cost estimating factors based on the International Space Station (ISS) and other experience.

    • Harry W. Jones
    • 2016
  2. The International Thermonuclear Experimental Reactor is the big fusion tokamok being built by France, Russia, the United States, Japan, and others, and the total cost is estimated to be roughly $50 billion dollars, with a total timeline of approximately 20 years, give or take.

  3. Apr 23, 2014 · While a two-decade campaign to prepare a manned mission to Mars would certainly be expensive, it would cost nothing close to the $1 trillion figure that has sometimes been cited, the panel...

  4. May 9, 2018 · Spoiler alert for those who do want the big ticket price: To get a US mission to Mars before 2050, the program must cost less than $220 billion, according to a significant 2014 government...

  5. Feb 19, 2021 · Two years of prime mission operations are expected to cost a further $200 million.

  6. Mar 8, 2015 · Total cost of the ISS was about $100 billion in 2015 dollars, including contributions from international partners, but excluding shuttle, Soyuz and other transportation costs.

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  8. Sep 15, 2021 · How much does the ISS cost? Over its 20+ years in orbit, the international space station costs over $150 billion to develop, making it the most expensive thing ever built. Currently, it costs $88,000 to $164,000 per person per day to operate things.

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