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SpaceX reviewing mountains of data to figure out why its rocket exploded
L A Times ^ | Christine Mai-Duc

Posted on 06/29/2015 2:49:04 PM PDT by BenLurkin

As of early Monday morning, founder Elon Musk tweeted, no cause had been determined after ”several thousand engineering-hours” of review, meaning more than 100 engineers were working to investigate the problem. Investigators were using software to recover the "final milliseconds" before the explosion, he tweeted.

Officials have said that all nine of the rocket’s engines had fired normally and that the rocket's trajectory was “right on target.”

The Dragon capsule, which contained the cargo, was “healthy” and sending data back for “some time” after the incident, officials said.

The rocket was about 28 miles above Earth when it broke up.

Shortly after the crash Sunday, Musk tweeted that there had been an “overpressure event in the upper stage liquid oxygen tank.”

(Excerpt) Read more at latimes.com ...


TOPICS: Business/Economy
KEYWORDS: elonmusk; space; spaceexploration; spacex
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1 posted on 06/29/2015 2:49:04 PM PDT by BenLurkin
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To: BenLurkin

Why can’ they make this work? I mean — it’s not rocket science ...

Oh, wait a minute. Maybe this is hard.


2 posted on 06/29/2015 2:50:29 PM PDT by ClearCase_guy (Henry Bowman where are you?)
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To: BenLurkin
overpressure event

Yeah. It blew up. We know that.

3 posted on 06/29/2015 2:51:12 PM PDT by thesharkboy (posting without reading the article since 1998)
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To: ClearCase_guy

The Germans and their early NASA trainees have been retired.


4 posted on 06/29/2015 2:52:23 PM PDT by Paladin2 (Ive given up on aphostrophys and spell chek on my current device...)
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To: BenLurkin; Jeff F

Mr. Jeff F yesterday guessed LOX tank rupture due to failed relief valve.


5 posted on 06/29/2015 2:53:43 PM PDT by Steely Tom (Vote GOP: A Slower Handbasket)
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To: Steely Tom

Insufficient gubermint subsidies....


6 posted on 06/29/2015 2:55:35 PM PDT by CarmichaelPatriot
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To: BenLurkin

I’ve been involved in dozens of these investigations over the years, and it really is tough. Data is generally sampled - not continuous, and tracing the problem through the data stream to the initial source is very tedious. We actually used the color of the plumb from photos as the final key in one investigation.

And the pressure is great!

Good luck to the team.


7 posted on 06/29/2015 2:56:13 PM PDT by impactplayer
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To: BenLurkin
Watching the video, it seems to me that the upper stage vented for several seconds before the whole rocket exploded or was blown up by range safety.

https://www.youtube.com/watch?v=2K030HRTutU

8 posted on 06/29/2015 2:57:13 PM PDT by Yo-Yo
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To: ClearCase_guy

They’ve been playing too much of Kerbal Space Program.


9 posted on 06/29/2015 2:57:31 PM PDT by Ingtar (Capitulation is the enemy of Liberty, or so the recent past has shown.)
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To: BenLurkin

“We need more taxpayer money.”


10 posted on 06/29/2015 2:57:43 PM PDT by Darksheare (Those who support liberal "Republicans" summarily support every action by same.)
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To: Yo-Yo
Previous linkie no clickie. Try again:

https://www.youtube.com/watch?v=2K030HRTutU

11 posted on 06/29/2015 2:57:51 PM PDT by Yo-Yo
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To: impactplayer
We actually used the color of the plumb from photos as the final key in one investigation.

I'm guessing you meant "color of the plume."

Didn't SSMEs keep running for something like 500 mS after the Challenger explosion?

12 posted on 06/29/2015 2:59:33 PM PDT by Steely Tom (Vote GOP: A Slower Handbasket)
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To: BenLurkin

Too many females on the assembly line, PROBABLY.


13 posted on 06/29/2015 3:00:58 PM PDT by CivilWarBrewing
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To: Steely Tom

“Mr. Jeff F yesterday guessed LOX tank rupture due to failed relief valve.”

Foxworthy? Didn’t know he was a rocket scientist. If he is, good thing he kept his comedy gig.


14 posted on 06/29/2015 3:01:28 PM PDT by EQAndyBuzz (Change the Defense of Marriage Act to the Defense of Holy Matrimony Act. Game, set match.)
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To: Yo-Yo

Looks like the second stage ignited while still attached to the first. Whoops.


15 posted on 06/29/2015 3:02:56 PM PDT by CivilWarBrewing
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To: EQAndyBuzz

SpacEX-PLOSION.


16 posted on 06/29/2015 3:04:26 PM PDT by CivilWarBrewing
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To: CivilWarBrewing

A rotten month for America, capped by a rotten space ‘launch’.


17 posted on 06/29/2015 3:05:47 PM PDT by CivilWarBrewing
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To: BenLurkin

Dear Christine Mai-Duc of the L.A.Times,

You wrote:
“shortly after the crash ...”

Once again, a woman reporter gets things wrong.
Must’ve been that ‘editorial relationship’, or something.

The darn thing disintegrated in a flash, 28 MILES ABOVE TERRA FIRMA!!!! There was NO ‘crash’.

I was watching it live, and it just went POOF in a heartbeat. No warning, no announcement of a sympton.


18 posted on 06/29/2015 3:06:20 PM PDT by Terry L Smith
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To: BenLurkin

Look foooooorrrrrrr.... The union Labellllll.....


19 posted on 06/29/2015 3:09:10 PM PDT by Norm Lenhart
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To: CivilWarBrewing

premature ignition


20 posted on 06/29/2015 3:10:44 PM PDT by al baby (Hi Mom)
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