Alt.space spending
Below I show a "back of the envelope" type of list of alt.space projects and the (rough) funding numbers that I've seen associated with them. The ~$1.3B total seems like a fairly reasonable estimate. For comparison, this is quite a bit larger than the cumulative amount spent on the 1990's alternative launcher projects like Kistler ($600M) and Rotary ($30M).
Funding at this level may start to attract even more investment into the field. Also, with more and more projects with money to spend, we could see the development of a supporting infrastructure of companies supplying parts and services.
I also threw in at the bottom the money committed by NASA to commercial spaceflight. It increases the total by about 40%. That's a nontrivial increment and will definitely help to support the industry. (There is also DARPA and other military money but I've not tried to estimate that.)
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Explorer vehicle related projects:
Vehicle development $25M *
UAE spaceport + $265M
Singapore spaceport + $115M
= $405M
Spaceship Company &
Virgin Galactic $125M
NM Spaceport $200M
SpaceX $100M
Rocketplane $40M
Blue Origin $20M *
Rocket Racing League $10M *
Bigelow $400M **
Other projects $50M ***
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Total = $1350M
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NASA COTS (ISS Resupply) $500M
Centennial Challenges $10M
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Total = $1860M
I've not included the budget of the ZERO-G company. I assume it is in the several million dollar range.
I've also not included the $20M payments from one or two tourists each year to go to the ISS.
* Guesstimates
** Robert Bigelow has said he will spend around $400M on his space projects over the next 15 years or so.
*** Armadillo, TGV Rockets, Planetspace, XCOR, etc. have funding but have not made their budgets public. The $50M is a wild guess for the sum total of what these projects are spending on current projects.




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