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#81 |
Philosopher
Join Date: Sep 2002
Location: N.Cal/S.Or
Posts: 9,208
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---------------------- Anything goes in the Goblin hut... anything. "Suggesting spurious explanations isn't relevant to my work." -- WTC Dust. "Both cannot be simultaneously true, and so one may conclude neither is true, and if neither is true, then Apollo is fraudulent." -- Patrick1000. |
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#82 |
Penultimate Amazing
Join Date: Jan 2003
Location: Yokohama, Japan
Posts: 27,797
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NASA’s Next Launch Attempt for Artemis I Will Occur September 3
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As for the cause of the issue:
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A fool thinks himself to be wise, but a wise man knows himself to be a fool. William Shakespeare |
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#83 |
Illuminator
Join Date: Mar 2007
Location: Near Harmonica Virgins, AZ
Posts: 3,426
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Just about ready to scrub the launch. My understanding is leak is with 8 inch hydrogen pipe seal. May have to take Artemis back to the VAB.
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"You have done nothing to demonstrate an understanding of scientific methodology or modern skepticism, both of which are, by necessity, driven by the facts and evidence, not by preconceptions, and both of which are strengthened by, and rely upon, change." - Arkan Wolfshade |
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#84 |
Illuminator
Join Date: Mar 2007
Location: Near Harmonica Virgins, AZ
Posts: 3,426
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Officially scrubbed for today. Waiting on presser.
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"You have done nothing to demonstrate an understanding of scientific methodology or modern skepticism, both of which are, by necessity, driven by the facts and evidence, not by preconceptions, and both of which are strengthened by, and rely upon, change." - Arkan Wolfshade |
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#85 |
No longer the 1
Join Date: Apr 2007
Posts: 27,900
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****.
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As human right is always something given, it always in reality reduces to the right which men give, "concede," to each other. If the right to existence is conceded to new-born children, then they have the right; if it is not conceded to them, as was the case among the Spartans and ancient Romans, then they do not have it. For only society can give or concede it to them; they themselves cannot take it, or give it to themselves. |
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#86 |
Illuminator
Join Date: Jul 2007
Posts: 4,033
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Gotta have patience in aerospace. The mission will happen. Let’s make sure the cryogenics are going where they’re supposed to go, and not going where they’re not supposed to go.
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#87 |
Master Poster
Join Date: Sep 2004
Location: USA
Posts: 2,367
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Some people in Titusville are happy when a launch is postponed. We paid $40 to park there today!*
The crowds were obviously not as large as expected since the scrub was called fairly early. I didn't mind paying to park since my wife can't walk very far and the lot was close to a park. Of course, I would like to have seen the launch, but waiting at the park was fun. We saw a nice sunrise behind the SLS. A band played in the morning. Someone let us look at the rocket through a large telescope. We saw a TV news crew doing a report and one of the YouTube channels doing their show. A pair of dolphins frolicked in the water just in front of us. *A bank let a local charity manage parking in their lot. The money collected supports the charity. We were told that they would have raised $2000 today if the lot had filled. It was more than half-filled by the time the launch was scrubbed. |
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#88 |
Penultimate Amazing
Join Date: Aug 2007
Location: The Antimemetics Division
Posts: 63,018
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NM
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There is no Antimemetics Division. |
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#89 |
Penultimate Amazing
Join Date: Nov 2006
Posts: 14,185
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Is there any particular name for the hangar where SpaceX assembles vehicles destined for pad 39A?
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#90 |
Penultimate Amazing
Join Date: Jan 2003
Location: Yokohama, Japan
Posts: 27,797
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I think it's just called the vehicle assembly building.
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A fool thinks himself to be wise, but a wise man knows himself to be a fool. William Shakespeare |
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#91 |
Philosopher
Join Date: Jul 2011
Location: Colorado
Posts: 5,286
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Artemis I's next launch attempt may not happen until later this year
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#92 |
Illuminator
Join Date: Mar 2007
Location: Near Harmonica Virgins, AZ
Posts: 3,426
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__________________
"You have done nothing to demonstrate an understanding of scientific methodology or modern skepticism, both of which are, by necessity, driven by the facts and evidence, not by preconceptions, and both of which are strengthened by, and rely upon, change." - Arkan Wolfshade |
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#93 |
Penultimate Amazing
Join Date: Nov 2006
Posts: 14,185
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#94 |
Illuminator
Join Date: Mar 2007
Location: Near Harmonica Virgins, AZ
Posts: 3,426
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__________________
"You have done nothing to demonstrate an understanding of scientific methodology or modern skepticism, both of which are, by necessity, driven by the facts and evidence, not by preconceptions, and both of which are strengthened by, and rely upon, change." - Arkan Wolfshade |
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#95 |
Penultimate Amazing
Join Date: Nov 2006
Posts: 14,185
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#96 |
Maledictorian
Join Date: Aug 2016
Posts: 19,298
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I'll just say what everyone who is thinking: the rocket is fine, but we will need it to blow up an asteroid heading for earth later this year, hence the whole "malfunction" theater.
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"The only true paradise is paradise lost" Marcel Proust |
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#97 |
Penultimate Amazing
Join Date: Jan 2003
Location: Yokohama, Japan
Posts: 27,797
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__________________
A fool thinks himself to be wise, but a wise man knows himself to be a fool. William Shakespeare |
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#98 |
Observer of Phenomena
Pronouns: he/him Join Date: Feb 2005
Location: Ngunnawal Country
Posts: 79,898
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I've actually been in the Vehicle Assembly Building. Not a lot of non-NASA employees can say that.
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The Moving Finger writes; and, having writ, Moves on: nor all your Piety nor Wit Shall lure it back to cancel half a Line, Nor all your Tears wash out a Word of it. |
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#99 |
Master Poster
Join Date: Sep 2004
Location: USA
Posts: 2,367
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#100 |
Skepticifimisticalationist
Join Date: Jun 2002
Location: Gulf Coast
Posts: 27,987
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Looks like tomorrow will see a cryo-loading test to assess the repairs on the fuel line seals done last week. They'll also be doing the engine bleed and pressurization tests. Better to do all this now and reduce the chance of more surprises on the next actual launch attempt.
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"¿WHAT KIND OF BIRD? ¿A PARANORMAL BIRD?" --- Carlos S., 2002 |
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#101 |
Illuminator
Join Date: Jul 2007
Posts: 4,033
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Northrop Grumman also planned to use the VAB and rest of the Launch Complex 39 infrastructure with its Omega rocket (including the Mobile Launcher, Crawler, and Pad 39B), but canceled the program after not winning a launch services competition. That leaves SLS as the sole user, as it was with Shuttle and Saturn before that. As was pointed out, SpaceX stacks their Falcon horizontally at Pad 39A and raises it up in the manner familiar from Soyuz launches.
I’ve been in the VAB a number of times for work, or more accurately to play glorified tourist while at KSC/CCAFS for work in other facilities. It’s really almost indescribably huge. Attached is a picture I took of one of the Orbiters waiting to be stacked. It was the middle of the night and I was just wandering around snooping in places for which I had numbers on my badge and nobody was bothering to kick me out, even though I had no particular business there at the moment. (The historic abandoned pads on the Cape side were especially good for this.) On a subsequent midnight visit I watched it dangling from the crane while the lift crew waited for the DC-9 sized pendulum’s swaying to damp out. A few years ago, while supporting work in the LCC, I had a more somber visit to the VAB. The Columbia Recovery Room is now located there, and workers are brought there to inspect the remains of the Orbiter, contemplate the energies involved, and receive a forceful reminder of what is at stake working human space flight programs. |
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#102 |
Skepticifimisticalationist
Join Date: Jun 2002
Location: Gulf Coast
Posts: 27,987
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From what I've heard it sounds like today's fueling and pressure tests went well. I imagine there's still some data analysis to do, but I'm getting a positive impression from the press statements.
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"¿WHAT KIND OF BIRD? ¿A PARANORMAL BIRD?" --- Carlos S., 2002 |
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#103 |
Skepticifimisticalationist
Join Date: Jun 2002
Location: Gulf Coast
Posts: 27,987
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I guess NASA confirmed today that the cryo-loading went very well and they would be all set to try a launch again next week, except now there's a hurricane approaching, so they're probably going to have to take Artemis back to the assembly building. That's such a shame, considering they were so successful at fixing the leaks with the rocket in place.
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"¿WHAT KIND OF BIRD? ¿A PARANORMAL BIRD?" --- Carlos S., 2002 |
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#104 |
Penultimate Amazing
Join Date: Nov 2003
Location: Port Townsend, Washington
Posts: 35,636
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Not that well, as I understand it. They still had the leak problem and had to load LH2 at a very slow rate until the valves managed to seal up. And they don't really seem to know why they sealed up.
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Cum catapultae proscribeantur tum soli proscripti catapultas habeant. |
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#105 |
Skepticifimisticalationist
Join Date: Jun 2002
Location: Gulf Coast
Posts: 27,987
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That seems to be the opposite of the impression I got from today's conference call. They said the leak was below constraints even before it went completely away, and basically said the rocket is fully launchable as early as Tuesday, barring weather conditions.
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"¿WHAT KIND OF BIRD? ¿A PARANORMAL BIRD?" --- Carlos S., 2002 |
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#106 |
Penultimate Amazing
Join Date: Nov 2003
Location: Port Townsend, Washington
Posts: 35,636
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OK. I think I got my impression from Scott Manley.
Tuesday launch is off, as I understand it. Tropical storm. If they don't get it off soon after it'll be November, when Elon is also planning to launch Starship to orbit. |
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Cum catapultae proscribeantur tum soli proscripti catapultas habeant. |
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#107 |
Graduate Poster
Join Date: Mar 2007
Posts: 1,416
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Confirmed by AP:
https://www.cbc.ca/news/science/nasa...elay-1.6594552 |
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"Hello. My name is Inigo Skywalker. You are my father. Prepare to die." |
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#108 |
Observer of Phenomena
Pronouns: he/him Join Date: Feb 2005
Location: Ngunnawal Country
Posts: 79,898
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Looks like Ian is going to hit Canaveral near dead-on, so yeah they're going to be pulling the rocket back inside.
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The Moving Finger writes; and, having writ, Moves on: nor all your Piety nor Wit Shall lure it back to cancel half a Line, Nor all your Tears wash out a Word of it. |
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#109 |
Penultimate Amazing
Join Date: Nov 2006
Posts: 14,185
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#110 |
Observer of Phenomena
Pronouns: he/him Join Date: Feb 2005
Location: Ngunnawal Country
Posts: 79,898
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Since the storm is about 140 miles wide, I would expect so.
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The Moving Finger writes; and, having writ, Moves on: nor all your Piety nor Wit Shall lure it back to cancel half a Line, Nor all your Tears wash out a Word of it. |
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#111 |
Penultimate Amazing
Join Date: Jan 2003
Location: Yokohama, Japan
Posts: 27,797
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__________________
A fool thinks himself to be wise, but a wise man knows himself to be a fool. William Shakespeare |
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#112 |
Observer of Phenomena
Pronouns: he/him Join Date: Feb 2005
Location: Ngunnawal Country
Posts: 79,898
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Thanks. I was just thinking this date must be coming up soon.
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__________________
The Moving Finger writes; and, having writ, Moves on: nor all your Piety nor Wit Shall lure it back to cancel half a Line, Nor all your Tears wash out a Word of it. |
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#113 |
New Blood
Join Date: Sep 2022
Posts: 17
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#114 |
Penultimate Amazing
Join Date: Jan 2003
Location: Yokohama, Japan
Posts: 27,797
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Another hurricane bearing down on Florida causing another delay:
NASA Prepares Rocket, Spacecraft Ahead of Tropical Storm Nicole, Re-targets Launch
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A fool thinks himself to be wise, but a wise man knows himself to be a fool. William Shakespeare |
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#115 |
Official Ponylandistanian National Treasure. Respect it!
Join Date: May 2010
Location: Ponylandistan! Where the bacon grows on trees! Can it get any better than that? I submit it can not!
Posts: 48,741
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I would expect an airtight hatch to be waterproof as a side effect of the design at the very least.
And haven't these guys ever seen Marooned? https://www.imdb.com/title/tt0064639/?ref_=fn_tt_tt_1 |
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#116 |
Penultimate Amazing
Join Date: Nov 2003
Location: Port Townsend, Washington
Posts: 35,636
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Cum catapultae proscribeantur tum soli proscripti catapultas habeant. |
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#117 |
Critical Thinker
Join Date: Feb 2013
Posts: 370
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Assuming the hatches in question are the crew hatches on the Orion capsule: they're meant to have air on one side and vacuum on the other, not air on one side and water being blasted against the other. Even if the water doesn't get through the hatch, it could get into places it isn't supposed to be and might cause deterioration of materials, interference with sensors, undesired effects as it boils and freezes in vacuum, etc.
And the "spacecraft hatches" may also refer to access hatches elsewhere on the spacecraft, not normally required to be airtight. |
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#118 |
Skepticifimisticalationist
Join Date: Jun 2002
Location: Gulf Coast
Posts: 27,987
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They're into fuel loading for tonight's launch, and it sounds like the engine bleed was successful this time around, and hydrogen seepage from the filling lines is well within safe and expected levels.
If that bears out through the rest of the fueling, it would seem the primary issues of the previous launch attempts have been overcome. |
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"¿WHAT KIND OF BIRD? ¿A PARANORMAL BIRD?" --- Carlos S., 2002 |
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#119 |
Penultimate Amazing
Join Date: Nov 2003
Location: Port Townsend, Washington
Posts: 35,636
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Little after 10:00 PM for me. Got to see if I can get it through YouTube on the bedroom TV.
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Cum catapultae proscribeantur tum soli proscripti catapultas habeant. |
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#120 |
Observer of Phenomena
Pronouns: he/him Join Date: Feb 2005
Location: Ngunnawal Country
Posts: 79,898
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About 3:30pm for me. I'll just be back at my desk after lunch.
Launch after lunch. Nice. |
__________________
The Moving Finger writes; and, having writ, Moves on: nor all your Piety nor Wit Shall lure it back to cancel half a Line, Nor all your Tears wash out a Word of it. |
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