When the Trump Administration created what we now call the Artemis program, there was no real competition for going to the Moon. And there still isn't. China talks about it for their long term plans, but they have a LOT of hardware they have to develop. So creating some sort of "race" to return to the Moon (and we already won the first Space Race) is not justification for returning to the Moon. There is nothing to win, and $Billions to lose.
The Artemis Accords came well after the Artemis program was created, and had more to do with ensuring the Artemis program was too well connected to be cancelled. They have nothing to do with promoting or supporting "globalism".
The return to the Moon was created to give a second consecutive term in office for Trump something to celebrate. That is where the 2024 date came from, not from some real or perceived "Space Race". Nothing happens if we don't return to the Moon by 2024, or 2028, or well into the 2030's.
In fact if SpaceX hadn't already been working on reaching Mars with their Starship program, returning to the Moon this decade using anyone else but SpaceX would have likely been impossible. And no one, including the Trump Administration, was counting on SpaceX to build a Moon lander when the 2024 date was announced in 2017 - the Starhopper was still more than a year away from its first tethered hop, and no one thought of it for landing on the Moon. Everyone thought American aerospace would be up to the challenge of building a Moon lander in less than 10 years, but I don't think that was a rational assumption... So Artemis is not needed for a Space Race, and not needed to show that America can have working relationships with other countries.
Quote from: Coastal Ron on 02/26/2023 10:51 pm...So Artemis is not needed for a Space Race, and not needed to show that America can have working relationships with other countries....So yes, Artemis is needed in order to compete with China and the Artemis Accords...
...So Artemis is not needed for a Space Race, and not needed to show that America can have working relationships with other countries.
...and the upcoming lunar surface agreements are also needed because NASA wants to go back to the Moon with international and commercial partnerships this time.
There are plenty of reasons to have concerns regarding China, including how the government controls their economy and they leverage that to achieve the political goals of an autocracy. That said, there is a great deal of irrational fear regarding China's space goals, especially for resources (i.e. water on the Moon) that no one needs. Yep, that's right, no one "needs" the water on the Moon.Also, since the U.S. Government has not stated that the goals of the Artemis program are to claim resources on the Moon, and exclude them from the use of any other non-Artemis partners, anyone claiming we are doing so is making things up. That would be backing into a rationale that is not reflected by reality. Even NASA's description of the Artemis program refutes this view.There is no "Space Race" to the Moon.
Not sure why this has to keep being pointed out, but NASA doesn't decide to do anything. NASA is like my car, and it would be silly to say "my car wants to go shopping", right? NASA is the organization within the U.S. Government that is used to carry out peaceful uses of space. NASA works for the U.S. President, and is tasked and funded by the U.S. Congress. NASA does NOT decide what it wants to do.NASA's 17,000 odd employees can make recommendations, as can the politically appointed NASA Administrator. But it is up to the Executive and Legislative branches of the U.S. Government to decide what NASA does, not NASA itself. If NASA actually decided what it was going to do, then NASA would be bigger than the Department of Defense...
High time humanity built a permanently occupied base on the moon
We flew an amazing #Artemis I mission, and our teams have been pouring through the data we collected during our flight test to prepare for crewed missions. Join me, and reps from @NASA_SLS, @NASA_Orion, and @NASAGroundSys for an update on Mar 7 at noon ET: https://go.nasa.gov/3kyOL5a
Now live:
At 29, 52 and 53 minutes of the teleconference, Jim Free says that Artemis II is still scheduled for November 2024 and Artemis III for 12 months after that (i.e., November 2025). However, for Artemis III, Free said that the date also depends on the availability of the lander and spacesuits.
At 59 minutes of the teleconference, Jim Free says that Artemis II and III are already fully funded for the current schedule but the missions after that partly depend on the FY24 and later budgets.
Quote from: yg1968 on 03/07/2023 05:03 pmAt 29, 52 and 53 minutes of the teleconference, Jim Free says that Artemis II is still scheduled for November 2024 and Artemis III for 12 months after that (i.e., November 2025). However, for Artemis III, Free said that the date also depends on the availability of the lander and spacesuits.Baloney from Free. Artemis III needs EUS. Completion of the EUS structural test article isn’t scheduled until mid-2024, about 16 months from now. Only after that comes the EUS flight article. There’s no way the flight article, which adds the engines, plumbing, avionics, etc., will take 17 months to complete when the structural test article took at least 16.
AbstractLunar regolith degrades human health and equipment making mitigation paramount for lunar missions. Cryogenic liquid sprays are a recently developed, simple, and convenient concept for dust mitigation in a lunar environment. [...] Traditional space suit dust mitigation technologies used on the Apollo missions, such as brushing and vacuuming, introduced suit fabric abrasion which must be addressed for all dust mitigation methods considered for lunar implementation. This publication reports the efficacy of dust removal in a simulated airlock vacuum environment and the associated impact of repeated dusting-washing cycles on spacesuit materials. Specimens were impinged with measured liquid nitrogen sprays at different spray angles within a vacuum chamber. Mean mass removal of 98.4% was achieved in a vacuum environment at optimal conditions, correlating to 95.9% removal of particles below 10 μm. [...] The conclusion is that liquid nitrogen sprays cause relatively less damage than conventional dust mitigation techniques, even under the extremes of cryogenic temperatures and vacuum.
Quote from: VSECOTSPE on 03/08/2023 02:08 amQuote from: yg1968 on 03/07/2023 05:03 pmAt 29, 52 and 53 minutes of the teleconference, Jim Free says that Artemis II is still scheduled for November 2024 and Artemis III for 12 months after that (i.e., November 2025). However, for Artemis III, Free said that the date also depends on the availability of the lander and spacesuits.Baloney from Free. Artemis III needs EUS. Completion of the EUS structural test article isn’t scheduled until mid-2024, about 16 months from now. Only after that comes the EUS flight article. There’s no way the flight article, which adds the engines, plumbing, avionics, etc., will take 17 months to complete when the structural test article took at least 16.Wait, what?
Quote from: yg1968 on 03/07/2023 05:03 pmAt 29, 52 and 53 minutes of the teleconference, Jim Free says that Artemis II is still scheduled for November 2024 and Artemis III for 12 months after that (i.e., November 2025). However, for Artemis III, Free said that the date also depends on the availability of the lander and spacesuits.Baloney from Free. Artemis III needs EUS.
Program ScheduleDate Significant Event- Mar 2020 Selected and awarded SpaceX for initial HLS demonstration mission- Nov 2022 Selected SpaceX for Option B Sustaining Lander Development- 2024 Uncrewed HLS demonstration with SpaceX Starship to the Lunar surface- Dec 2025 Crewed HLS demonstration with SpaceX Starship as part of Artemis III- Sept 2028 Artemis IV, first mission utilizing sustainable transportation services to and from the lunar surface
The FY 2024 President’s Budget Request manifest supports an Artemis II mission in 2024, Artemis III mission in 2025, Artemis IV mission in 2028, and Artemis V mission in 2029 with subsequent flights on a yearly basis.
According to the FY24 NASA Budget request, Artemis III is now December 2025 and Artemis IV is now September 2028 <snip>
Quote from: yg1968 on 03/13/2023 01:17 pmAccording to the FY24 NASA Budget request, Artemis III is now December 2025 and Artemis IV is now September 2028 <snip> Almost 3 years between flights!Further proof that Artemis is NOT a true exploration plan.
No offense, but that is incorrect. Artemis 3 (the planned crewed lunar landing attempt) uses the last of the 3 SLS Block 1 vehicles. The upper stage for Artemis 3 is the third and final iCPS.