Walls of text and imperious assertions can be judged against objective results and recent history. Every reader on this forum can judge for themselves.
That wasn't a "wall-of-text" from me as anyone can tell you
I simply pointed out your incorrect assertions on the involved history. Objective 'results' and said history, (not just "recent" or in your case 'revised' history) do not bear out your assertions as you claim.
The roll call of denial:
ISS final cost: over $100Billion
On par for an international political project with vague aimes and goals which has been a constant complaint. How much did the 'commercial' version cost, who paid for it and when?
SLS: $15Billion and growing
Hmmm, "SENATE Launch System" with no mission and no payloads, (except the payload MASS requirement was writting into the authorization by Congress) and often limited funding, again by political design. Not helping your case really.
Several redesigns, two of which were due to changing launch vehicles, and delays due to budget issues. What did the 'commercial' version cost? Who paid for it? When did it launch?
Augustine Commission:
Constellation program is so delayed and over budget that the program is untenable. It is worth noting that Constellation was a moon program. NASA today costs too much to return to the moon using its traditional management methods.
Constellation was a MARS program from the start not just a "Moon" program and frankly Griffen fought that and the Congerssionally mandated ISS support requirments for the rather obvious reason Constellation was supposed to be "Mars Direct". Congress never approved of the Mars goal and didn't support the Lunar goal either the only thing they DID mandate was that the system suppor the ISS. Oddly enough most of Constellations delays were because the money being allocated and spent was NOT for vehicle development or testing and that got delayed over and over again due to allocated money shortfalls.
All NASA manned Mars project budget estimates are so high, they have been rendered impossible.
Oddly enough NASA's Mars mission costs have been pretty stable over time. Where the biggest increases have happened have depended on assumed infrstructure and/or specifica development programs for supplemental options like nuclear or solar propulsion programs. NASA as a general rule will not accept such low-balled, high-risk options like Mars Direct but in general the DRM's that are heavily based on that concept have been the cheapest But also the least sustainable with the lowest return.
Meanwhile:
Artemis moon return program:
-COTS unmanned lunar lander
-COTS manned lunar lander
What I find odd is you seem to delibrtily miss the point this is how Apollo was done. These are going to be built for the government to their requirments
Manned space stations:
-COTS modules to ISS
-COTS independent space stations
The goverment paid for all the research and development into the former before Congress de-funded and trashed the program and Bigelow then got a government contract to build said module to government standards and to mate with the ISS. The government also paid Boeing to build the other US ISS modules and oddly enough when the TransHab and Boding modules were cost compared it was found that they both cost the same to produce and fly! (Admittedly I personally wouldn't have had Boeing as the one to do that comparison but that's what Congress mandated)
Yes and I've always admired who paid for that COTS station and got it into orbit, along with the thousands of customers that keep it in operation. Including the Government which rents space there. Exciting stuff...
Manned crew transport to Earth orbit:
-COTS Crew Dragon/CST Starliner
Well if you shotgun enough stuff out there you'll probably get one right eventually. Though to be accurate these were again designed to government specifications and with government money so...
Finally, if Starship works, SLS is dead.
"If" or course but even so if you think that just because Starship/Super-Heavy works that the government has any obligation to use it you may need to look at reality again. Worse to assume that flying people on Starship would somehow 'negate' a launch system mandated and supported by Congress you'd be very naive to say the least.
Artemis is turned upside down and will need to be totally revised.
Not at all even if SLS isn't used at all, which given who's behind it is unlikely even if Starship is totally successful in the near-term. The SpaceX Artimis lander is litterally a heavily modifed, (to government specifications) Starship which can only go from Earth-orbit to the Moon and back.
Mars becomes a financially supportable possibility.
Not at all a given even if Starship hits every economic and cost goal. "Financially supportable" requires much more than just transportation and that's the ONLY service Starship provides, by design.
And DARPA? For all its abject failures and incompetence, I predict it will keep going on because too many people are just too stupid to realize how bad it is. After all, Al Gore invented the internet.
The funny part here is if you'd even bothered to read the history or knew how ARPA/DARPA came about and changed you'd know that what you're saying is nonsense. DARPA after is was reorganized as ARPA changed the nature and oranization of the agency so that it better fit it's intended role and it has had great success every since. What is can not and has never been able to do is run an operational program. I predict you won't actually read this because it's "a wall of text" (actually more likely because it does not agree with your interpretation of history) but if you do let's be clear that DARPA has been an outstanding success and investment for the US as a research and development project agency. What is was NOT a success at was it's initial mission as a coordinator and organizer of early US military space efforts because it wasn't given the authority or organization to fully encompase the task.
ARPA was stood-up to be a military equivlent of NACA but without the proper organizational structure and experiance of dealing with the military hiarchy. The contridictions and disorganizaton of the short-term rendered it incappable of doing either job it was assigned so when NASA was stood-up as the overall US Space Agency ARPA was re-tasked and re-organized into the form we know today with highly focused, short-term, projects directly related to military needs and desires. By it's nature it has no long term programs or projects and has neither the organization nor infrastructure to run any.
NACA (and by extension early NASA) had on the other hand been set up and working hard since 1914 to do both long and short term projects in research and development. Supporting and supported by both commercial and military interests and requirments. (And that in and of itself is a key difference since neither ARPA nor DARPA were supposed to serve commercial interests or needs btw) it was no real struggle to come to the conclusin that NACA rather than ARPA was a better base to begin from with a US space program and it further allowed DARPA to become a fully focused miitary version of NACA that encompassed all the miiltaries various needs rather than just aeronautically focused.
Where this fell apart for NASA was the sudden change to a short-term, highly focused goal of getting to the Moon in under a decade which threw all the original planning out the window and required a vastly different NASA management and operations than had been planned. NASA has never managed to change it's model back to a more sustainable and stable paradigm and worse Congress has every incentive to resist any such change. So NASA by Congressional design (and cultural inertia) is based on a single "big-project" model that puts a priority on the 'current' project while lowering priority and support of anythng not directly related to the current big-project.
Trying to go any more in-depth on the future of Artimis and SLS and the relations to Congress and the current political situation wlll likely get this post removed so I'll simply state that as the politics changes so to do the priorities and funding of NASA towards any one goal or areas and this is likely to happen in the next year or so so we'll see how things shake out.
Randy