...I personally hope that NASA remains firm and that Boeing bails out. As painful as that would be for everyone, I think it is less painful than the alternatives.
Quote from: DanClemmensen on 09/11/2024 08:18 pm...I personally hope that NASA remains firm and that Boeing bails out. As painful as that would be for everyone, I think it is less painful than the alternatives.Please define "firm".
Quote from: joek on 09/11/2024 08:55 pmQuote from: DanClemmensen on 09/11/2024 08:18 pm...I personally hope that NASA remains firm and that Boeing bails out. As painful as that would be for everyone, I think it is less painful than the alternatives.Please define "firm"."Firm" means that NASA must require Boeing to meet the CFT criteria. I feel that CFT did not meet the basic criteria for certification and that when Boeing implements corrections, it will not be possible for NASA to evaluate them without an additional CFT mission. This is clearly just my personal opinion. For me, Boeing's engineering competence can no longer be assumed.
How do you reconcile that with Bill Nelson's claim that Boeing's CEO told him he remained committed to the program?
The publication reveals that Axiom is due to pay $670 million to SpaceX for four Crew Dragon missions, each of which includes a launch and ride for four astronauts to and from the station encompassing a one- to two-week period. This equates to $167.5 million per launch, or $41.9 million per seat.
From the Bergers's article on Axiom financial issues referencing Forbes story:Quote from: Eric BergerThe publication reveals that Axiom is due to pay $670 million to SpaceX for four Crew Dragon missions, each of which includes a launch and ride for four astronauts to and from the station encompassing a one- to two-week period. This equates to $167.5 million per launch, or $41.9 million per seat.
We will examine NASA’s Commercial Crew Program, which partners with American private industry to safely transport astronauts to and from the International Space Station.
How bad could this be for Boeing? And why don't they just give up on Starliner? I think we're past the point of having two providers because of redundancy. SpaceX has a fleet of spacecraft, rockets and now operates manned flights from two platforms. The redundancy in this case is SpaceX providing to NASA/Boeing.
I think we're past the point of having two providers because of redundancy. SpaceX has a fleet of spacecraft, rockets and now operates manned flights from two platforms. The redundancy in this case is SpaceX providing to NASA/Boeing.
Quote from: JGSAeroSpaceN on 09/30/2024 06:29 pmI think we're past the point of having two providers because of redundancy. SpaceX has a fleet of spacecraft, rockets and now operates manned flights from two platforms. The redundancy in this case is SpaceX providing to NASA/Boeing. 3 separate F9 anomalies just this year could be a counterpoint to your argument.
Quote from: ugordan on 10/01/2024 10:12 amQuote from: JGSAeroSpaceN on 09/30/2024 06:29 pmI think we're past the point of having two providers because of redundancy. SpaceX has a fleet of spacecraft, rockets and now operates manned flights from two platforms. The redundancy in this case is SpaceX providing to NASA/Boeing. 3 separate F9 anomalies just this year could be a counterpoint to your argument.Not really IMO. The first two of those anomalies grounded F9 no longer than a few weeks, as opposed to other LV anomalies grounding those other vehicles for many months, if not years. In fact, the first grounding (about two weeks) was substantially shorter than the interval between two launches of SpaceX's biggest competitor. Atlas V for example is incapable of flying twice within two weeks. Things would be different if an F9 anomaly would ground that LV for, say, 6 months or more. THEN you would absolutely need a backup. But groundings of less than a month don't change the equation at all. It's not even a bump in the road.
Redundancy covers multiple fronts. You are all focusing on technological, operational, and geographical redundancy. There's also organizational redundancy. Entity risk. Roscosmos was a reliable, dependable partner to NASA until non-technological considerations changed that. Private companies are no different; they may make decisions inconsistent with NASA's goals for human spaceflight.
The point is that there is nothing in the short to medium term that indicates that SpaceX could become a threat or cause a problem for the Commercial Crew Program. Currently, many former NASA employees work at SpaceX, and this can represent a safety net for the Agency itself. In any case, I might be talking nonsense, but I believe I'm right in thinking that the Starliner is no longer necessary for redundancy.
Quote from: sstli2 on 10/02/2024 01:20 pmRedundancy covers multiple fronts. You are all focusing on technological, operational, and geographical redundancy. There's also organizational redundancy. Entity risk. Roscosmos was a reliable, dependable partner to NASA until non-technological considerations changed that. Private companies are no different; they may make decisions inconsistent with NASA's goals for human spaceflight.There's no end to this. What if NASA itself turns evil? Shall we have two space agencies? What if the president decides to play into the hands of the Ruskies?You can't eliminate risk, but you can certainly guarantee failure by trying too hard to eliminate it.
[...] The longest SpaceX has been idle so far this year was 15 days due to a second-stage failure and 2 days due to a booster landing failure. To me, this does not pose a risk to the ISS crew rotation.