Quote from: leovinus on 01/10/2026 08:58 pmAny other noteworthy Artemis predictions from the Athena document that we should keep an eye on?Nothing too crazy, some are already in the PBR: cancel SLS after Artemis III, move workforce to NEP; find new launcher for Orion (New Glenn); use Gateway for LEO or nuclear program; etc.
Any other noteworthy Artemis predictions from the Athena document that we should keep an eye on?
If Isaacman has to take action in 2026-2027, and seeing we're currently in early Jan of 2026, by definition it's not too late.
Just in case people are wondering if Isaacman is still following Project Athena plan:
Nothing too crazy, some are already in the PBR: cancel SLS after Artemis III,
move workforce to NEP; find new launcher for Orion (New Glenn); use Gateway for LEO or nuclear program; etc.
I don't even think Isaacman would have to say anything contradictory to his testimony: "I will of course follow the law, as I said in my confirmation testimony, but I'm here today to tell you that Block 1B is a bad idea, and we should use the funds we would allocate to it to begin a competition for a Commercial Cislunar Crew program, starting in FY27, with the goal of using one of the selected providers for Artemis 4. I would also ask that you authorize such a program immediately, so we can get the BAA out as soon as possible."
Ultimately, SLS/Orion is subject to Stein's Law: "If something can't continue, then it will stop." The date and nature of the stoppage are still in doubt, but not the final outcome.
I didn't say the Mars spacecraft would be assembled using the SLS. That's not feasible. Perhaps the Mars spacecraft modules could be assembled using the New Glen 9x4 with a third stage.However, once the spacecraft is finished, I do see it as feasible to use a single SLS launch to launch Orion and the co-manifested cargo module. This would mean using only one SLS launch per crewed expedition to Mars.
Quote from: thespacecow on 01/10/2026 12:55 pmIf Isaacman has to take action in 2026-2027, and seeing we're currently in early Jan of 2026, by definition it's not too late.The problem is that Isaacman doesn’t _have_ to do anything with respect to transitioning Artemis off Orion/SLS. He ignored the FY26 PBR regarding commercial lunar/Mars without repercussion. (It was more important that Isaacman contribute to the President’s PAC.) There’s nothing in statute (reconciliation) or final bill language (minibus) that requires such a transition. Isaacman instead endorsed legislation that extended Orion/SLS thru 2030+, twice. On the day Isaacman was inaugurated, the President released his latest EO on space, which set a lunar landing goal of 2028, not a commercial transition goal. Since the FY26 PBR, every signal from Isaacman and Trump II is that they have decided not to effectuate or initiate a transition off Orion/SLS during the remainder of their term. It’s up to the next WH and NASA Administrator.That could change. But change takes time. And they don’t have much before they become lame ducks. It may very quickly become too late to start that transition before Isaacman and Trump II no longer have the influence to do so.My original point was that Isaacman definitely can’t wait to initiate a transition off Orion/SLS until Artemis V (2030+) or Artemis III (2028+) because he’ll either be out of office or shortly on his way out. But waiting until after those milestones seems to be the plan, which implies he’s kicking the can to the next NASA Administrator.
Quote from: thespacecow on 01/10/2026 01:02 pmJust in case people are wondering if Isaacman is still following Project Athena plan:Sorry to be nitpicky, but all Isaacman did was have someone in PAO invite a couple reporters to a telecon. That’s not evidence or assurance that the rest of a lengthy plan will be implemented. That’s like my kids thinking I’ll make cookies just because I ordered milk from the grocery store.
Quotemove workforce to NEP; find new launcher for Orion (New Glenn); use Gateway for LEO or nuclear program; etc.None of this was in the FY26 PBR.
Quote from: pochimax on 01/10/2026 09:10 pmI didn't say the Mars spacecraft would be assembled using the SLS. That's not feasible. Perhaps the Mars spacecraft modules could be assembled using the New Glen 9x4 with a third stage.However, once the spacecraft is finished, I do see it as feasible to use a single SLS launch to launch Orion and the co-manifested cargo module. This would mean using only one SLS launch per crewed expedition to Mars. Just use those other launch vehicles instead.
Quote from: VSECOTSPE on 01/13/2026 02:52 amQuote from: thespacecow on 01/10/2026 12:55 pmIf Isaacman has to take action in 2026-2027, and seeing we're currently in early Jan of 2026, by definition it's not too late.The problem is that Isaacman doesn’t _have_ to do anything with respect to transitioning Artemis off Orion/SLS. He ignored the FY26 PBR regarding commercial lunar/Mars without repercussion. (It was more important that Isaacman contribute to the President’s PAC.) There’s nothing in statute (reconciliation) or final bill language (minibus) that requires such a transition. Isaacman instead endorsed legislation that extended Orion/SLS thru 2030+, twice. On the day Isaacman was inaugurated, the President released his latest EO on space, which set a lunar landing goal of 2028, not a commercial transition goal. Since the FY26 PBR, every signal from Isaacman and Trump II is that they have decided not to effectuate or initiate a transition off Orion/SLS during the remainder of their term. It’s up to the next WH and NASA Administrator.That could change. But change takes time. And they don’t have much before they become lame ducks. It may very quickly become too late to start that transition before Isaacman and Trump II no longer have the influence to do so.My original point was that Isaacman definitely can’t wait to initiate a transition off Orion/SLS until Artemis V (2030+) or Artemis III (2028+) because he’ll either be out of office or shortly on his way out. But waiting until after those milestones seems to be the plan, which implies he’s kicking the can to the next NASA Administrator.So you're betting on Isaacman will do nothing wrt starting commercial alternatives to SLS/Orion, like I said, let's just wait and see what happens.
Quote from: thespacecow on 01/13/2026 05:16 amQuote from: VSECOTSPE on 01/13/2026 02:52 amQuote from: thespacecow on 01/10/2026 12:55 pmIf Isaacman has to take action in 2026-2027, and seeing we're currently in early Jan of 2026, by definition it's not too late.The problem is that Isaacman doesn’t _have_ to do anything with respect to transitioning Artemis off Orion/SLS. He ignored the FY26 PBR regarding commercial lunar/Mars without repercussion. (It was more important that Isaacman contribute to the President’s PAC.) There’s nothing in statute (reconciliation) or final bill language (minibus) that requires such a transition. Isaacman instead endorsed legislation that extended Orion/SLS thru 2030+, twice. On the day Isaacman was inaugurated, the President released his latest EO on space, which set a lunar landing goal of 2028, not a commercial transition goal. Since the FY26 PBR, every signal from Isaacman and Trump II is that they have decided not to effectuate or initiate a transition off Orion/SLS during the remainder of their term. It’s up to the next WH and NASA Administrator.That could change. But change takes time. And they don’t have much before they become lame ducks. It may very quickly become too late to start that transition before Isaacman and Trump II no longer have the influence to do so.My original point was that Isaacman definitely can’t wait to initiate a transition off Orion/SLS until Artemis V (2030+) or Artemis III (2028+) because he’ll either be out of office or shortly on his way out. But waiting until after those milestones seems to be the plan, which implies he’s kicking the can to the next NASA Administrator.So you're betting on Isaacman will do nothing wrt starting commercial alternatives to SLS/Orion, like I said, let's just wait and see what happens.some people just don't learn that really don't know what is going on.Congress will determine whether NASA does anything wrt commercial alternatives to SLS/Orion, not Isaacman.
Quote from: TheRadicalModerate on 01/10/2026 08:43 pmI don't even think Isaacman would have to say anything contradictory to his testimony: "I will of course follow the law, as I said in my confirmation testimony, but I'm here today to tell you that Block 1B is a bad idea, and we should use the funds we would allocate to it to begin a competition for a Commercial Cislunar Crew program, starting in FY27, with the goal of using one of the selected providers for Artemis 4. I would also ask that you authorize such a program immediately, so we can get the BAA out as soon as possible."That just doesn’t appear to be Isaacman’s plan anymore. Hope I’m wrong. FWIW...
Quote from: VSECOTSPE on 01/13/2026 02:52 amThat just doesn’t appear to be Isaacman’s plan anymore. Hope I’m wrong. FWIW...Isaacman has said several times that SLS and Orion aren't sustainable in the long term, even during his confirmation hearing.
That just doesn’t appear to be Isaacman’s plan anymore. Hope I’m wrong. FWIW...
There is no doubt in my mind that Isaacman will go ahead with a Mars equivalent to CLPS (CMPS) in the next couple of years.
I also hope that the HLS services phase will be extended to cargo and crew transportation to both the Moon and Mars.
A provider could offer one or both of these transportation services (to the Moon and/or Mars).
The best way to ensure that SLS and Orion are cancelled after Artemis V is by initiating these two public-private partnerships as soon as possible (hopefully as soon as this fiscal year).
I don't expect that SLS and Orion will be used for Mars, so accelerating cargo and eventually crew transportation services to Mars is the key in my opinion.
Again, this is not a matter of changing words in a contract - there is little in common for missions to our Moon vs missions to Mars.
Quote from: Coastal Ron on 01/14/2026 03:37 amAgain, this is not a matter of changing words in a contract - there is little in common for missions to our Moon vs missions to Mars.It doesn't matter, you can probably offer both options (for the Moon and Mars) in the same contract or in different contracts. That is up to NASA to decide but it's not really important.
The idea of using HLS for Mars is what is being proposed in the FY26 President's Budget request...
I don't know why anyone would want to insist on using the same contracts for both the Moon and Mars. The requirements for them are so COMPLETELY different that there is no commonality. Talk about a bloated spec.
For instance, you suggest that a CLPS contractor could bid on delivering cargo to Mars, but NO ONE has successfully delivered cargo to the Moon yet. And now you want them to extrapolate the Moon requirements for doing something similar for Mars? With all the complications that go with getting cargo to the surface of Mars? And without a detailed plan from NASA about what the NASA missions require for support?Totally irrational.Again, SpaceX has been working on this for years, well before the return-to-Moon Artemis program. And that is their company focus. But for everyone else, the contractors that are actually building hardware for the Moon, Mars is so COMPLETELY different that no contractor would be able to rationally bid on anything Mars related.
In the latest "Space Launch System Reference Guide" (linked by @rdale at https://forum.nasaspaceflight.com/index.php?topic=54249.msg2750661#msg2750661) MSFC is still presenting the option of cargo missions, even for SLS Block 1. On the face of it this seems wildly out of sync with reality. Are they in an echo chamber, or is someone still pushing to have the final ICPS used for cargo rather than a crewed Artemis III?
Again, SpaceX has been working on this for years, well before the return-to-Moon Artemis program. And that is their company focus. But for everyone else, the contractors that are actually building hardware for the Moon, Mars is so COMPLETELY different that no contractor would be able to rationally bid on anything Mars related.
NSF - NASASpaceflight.com@NASASpaceflight·3mNASA confirms the rollout of SLS and Orion for Artemis II is no earlier than 7 a.m. Eastern on Saturday.
Quote from: Coastal Ron on 01/14/2026 03:13 pmI don't know why anyone would want to insist on using the same contracts for both the Moon and Mars. The requirements for them are so COMPLETELY different that there is no commonality. Talk about a bloated spec.That is essentially what was done for spacesuits. LEO, the Moon and Mars are all part of the same procurement but they are separate CLINs (and thus have separate requirements). I think that part of the reason for doing it that way is that it is easier from a budgetary/appropriations standpoint.
QuoteFor instance, you suggest that a CLPS contractor could bid on delivering cargo to Mars, but NO ONE has successfully delivered cargo to the Moon yet. And now you want them to extrapolate the Moon requirements for doing something similar for Mars? With all the complications that go with getting cargo to the surface of Mars? And without a detailed plan from NASA about what the NASA missions require for support?Totally irrational.Again, SpaceX has been working on this for years, well before the return-to-Moon Artemis program. And that is their company focus. But for everyone else, the contractors that are actually building hardware for the Moon, Mars is so COMPLETELY different that no contractor would be able to rationally bid on anything Mars related.For CMPS, you start with an RFI, a draft RFP and a final RFP and you would publish the requirements as part of this process.