News: 0175348279

  ARM Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life (Terry Pratchett, Jingo)

NASA Is Treating Orion's Heat Shield Problems As a Secret (arstechnica.com)

(Tuesday October 29, 2024 @06:00AM (BeauHD) from the what-gives dept.)


Ars Technica's Stephen Clark reports:

> For those who follow NASA's human spaceflight program, a burning question for the last year-and-a-half has been what caused the Orion spacecraft's heat shield to [1]crack and chip away during atmospheric reentry on the unpiloted Artemis I test flight in late 2022. Multiple NASA officials said Monday [2]they now know the answer, but they're not telling . Instead, agency officials want to wait until more reviews are done to determine what this means for Artemis II, the Orion spacecraft's first crew mission around the Moon, officially scheduled for launch in September 2025.

>

> "We have gotten to a root cause," said Lakiesha Hawkins, assistant deputy associate administrator for NASA's Moon to Mars program office, in response to a question from Ars on Monday at the Wernher von Braun Space Exploration Symposium. "We are having conversations within the agency to make sure that we have a good understanding of not only what's going on with the heat shield, but also next steps and how that actually applies to the course that we take for Artemis II," she said. "And we'll be in a position to be able to share where we are with that hopefully before the end of the year."

>

> While the space program is far down the list of most voters' priorities, this means a decision and announcement on what will happen with Artemis II won't come until the post-election lame duck period in the waning weeks of the Biden administration, and likely Bill Nelson's tenure as NASA administrator. This is several months later than NASA officials expected to make a decision. The question here is whether NASA managers decide it is safe enough to fly the Orion heat shield as-is on Artemis II, or if it is too risky with people onboard. Artemis II will be a 10-day mission taking its four-person crew on a path around the far side of the Moon, then back to Earth. This will be the first time people travel to such distances since the Apollo program ended more than 50 years ago.



[1] https://science.slashdot.org/story/24/05/04/054256/nasas-moon-capsule-suffered-extensive-damage-during-2022s-test-flight

[2] https://arstechnica.com/space/2024/10/for-some-reason-nasa-is-treating-orions-heat-shield-problems-as-a-secret/



Leadership (Score:2)

by korgitser ( 1809018 )

How about the usual reason for secrecy? I call the root cause was leadership, and they're now working on heat shielding the culprit.

Re:Leadership (Score:4, Insightful)

by GrumpySteen ( 1250194 )

Or maybe they don't want to put out an unfinished report and have to deal with the flood of comments from a million dipshits who fancy themselves to be engineers because they did a google search.

Re:Leadership (Score:4, Funny)

by alexhs ( 877055 )

How does a finished report solve that ? :)

It's NASA (Score:3)

by bleedingobvious ( 6265230 )

The rule is, it was aliens.

It's always aliens.

Not the pet-eating kind. Maaaaybe.

Re: (Score:2)

by 93 Escort Wagon ( 326346 )

> It's always aliens.

It's a garbage pod.

Is there a fallback plan? (Score:2)

by dgatwood ( 11270 )

Is there a fallback plan? I'm pretty sure the Orion capsule doesn't have even half the delta-v required to go from lunar transfer orbit to an ISS orbit, and AFAIK, Crew Dragon can't make it down from a lunar transfer orbit. Is there some happy medium where Crew Dragon could survive reentry after getting Orion into a somewhat less elliptical Earth orbit to dock with it?

Oh no! (Score:3)

by GrumpySteen ( 1250194 )

How ever will the tech writers get to play out their dreams of being middle-management busybodies who contribute nothing but noise if NASA doesn't continually feed them unfinished reports?

Damn those engineers for doing their jobs and not feeding the 24/7 news cycle!

Scintillation is not always identification for an auric substance.