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Challenger 7: 30 Years Ago
http://darrickdean.com/2016/01/13/challenger-7-30-years-ago/ ^

Posted on 01/18/2016 6:17:27 PM PST by truthfinder9

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To: Riley

I think I read that FReepers were some of first to report about Columbia.


21 posted on 01/18/2016 7:00:41 PM PST by BuckeyeTexan (There are those that break and bend. I'm the other kind. ~Steve Earle)
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To: truthfinder9

Was in the process of giving a chow call on 6-4 in bancroft hall for noon formation as a plebe when I got ‘shoved off’ (told to shut it and skedaddle). I never got shoved off I was such a screen. Quickly found out what was going on and everyone converged on the wardroom. No one cared about class or rank. It was a very somber lunch.


22 posted on 01/18/2016 7:00:44 PM PST by reed13k (w)
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To: Alberta's Child

Better to have a few really good people going to space than a diversity roster.


23 posted on 01/18/2016 7:02:53 PM PST by cripplecreek (Pride goes before destruction, and a haughty spirit before a fall.)
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To: truthfinder9

I was on my way to a dentist appointment at LAFB. I heard it on KFYI and was shocked.

Nobody watched like earlier take-offs and it was expected to be routine. I know they have footage I do not want to see.

Sad day for America and our brave Astronauts.


24 posted on 01/18/2016 7:05:31 PM PST by eyedigress ((Old storm chaser from the west))
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To: BuckeyeTexan

I was on a thread about it. Lots of Freeper eyeballs on the shuttle and reporting that it seriously didn’t look right.


25 posted on 01/18/2016 7:06:54 PM PST by Riley (The Fourth Estate is the Fifth Column.)
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To: SamAdams76

A few years before, the band Rush witnessed the first launch of Columbia and wrote a song about it.

Countdown
https://www.youtube.com/watch?v=XW-8yCKwhBE&list=RDXW-8yCKwhBE


26 posted on 01/18/2016 7:08:19 PM PST by dfwgator
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To: truthfinder9

I didn’t intend to hijack your thread with Columbia. Apologies.


27 posted on 01/18/2016 7:10:59 PM PST by BuckeyeTexan (There are those that break and bend. I'm the other kind. ~Steve Earle)
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To: Falconspeed

I have family members on the designing crew of the Shuttle and learned that the problem was hasty production of the O-rings.

...

The O-rings didn’t function in cold weather. Later Shuttles had heaters for them.

The problem was management ignored warnings about them.


28 posted on 01/18/2016 7:14:26 PM PST by Moonman62 (The US has become a government with a country, rather than a country with a government.)
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To: Falconspeed

Canceling the Shuttle program and deleting 200K jobs in Los Angeles was the cruel act of selfish and crazy politicians.

...

The Shuttle was too expensive, too inefficient, and dangerous for its mission. But in some ways, it was still an awesome and inspirational spacecraft for its time.


29 posted on 01/18/2016 7:16:40 PM PST by Moonman62 (The US has become a government with a country, rather than a country with a government.)
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To: Moonman62

Close to freezing and they were warned.

Time over-ruled safety. That is inexcusable.


30 posted on 01/18/2016 7:16:44 PM PST by eyedigress ((Old storm chaser from the west))
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To: Extremely Extreme Extremist

I was at JSC when alarms stared going of on the old line printers chunking out telemetry data. I told my manager that it looked like we lost the vehicle and he responded don’t even joke like that.


31 posted on 01/18/2016 7:24:25 PM PST by john316 (JOSHUA 24:15 ...choose you this day whom ye will serve...)
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To: truthfinder9

Here’s a song that mentions them.

“Fire In The Sky”
by Kristoph Klover
from the album, “To Touch The Stars”
https://www.youtube.com/watch?v=-Ryd_p20XEU

That and other space songs can be found here.
http://www.prometheus-music.com/thestars.html


32 posted on 01/18/2016 7:24:41 PM PST by Jack Hydrazine (Pubbies = national collectivists; Dems = international collectivists; We need a second party!)
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To: truthfinder9

I was at Patrick AFB hospital. We watched from the parking lot behind the hospital. It was surreal moment when the one trail of exhaust became two and no one spoke. The hospital went into lockdown, we set up multiple trauma stations in the ER to accept casualties. No one was admitted except for one of the astronauts wives who was suffering psych trauma. We were expecting that the debris would fall back down on the coastal community. In the days and weeks that followed everyone would bring stuff they found on the beach for examination. We never found anything from the ship. I was in the seventh grade when Kennedy was shot and it was the same sort of feeling I had then.


33 posted on 01/18/2016 7:29:07 PM PST by strongbow
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To: truthfinder9

Columbia Space Shuttle Disaster Nova documentary
https://www.youtube.com/watch?v=nJUAGc9yH6A

Challenger: The Untold Story Part 1 of 10
https://www.youtube.com/watch?v=qaZzRmpa1iA


34 posted on 01/18/2016 7:31:30 PM PST by Jack Hydrazine (Pubbies = national collectivists; Dems = international collectivists; We need a second party!)
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To: Moonman62

Still love the old school rockets. They were a rough ride to orbit but absolute awesomeness.

https://www.youtube.com/watch?v=_HcnmthntUo


35 posted on 01/18/2016 7:37:20 PM PST by cripplecreek (Pride goes before destruction, and a haughty spirit before a fall.)
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To: fatnotlazy

“The crew of the space shuttle Challenger honored us by the manner in which they lived their lives. We will never forget them, nor the last time we saw them, this morning, as they prepared for the journey and waved goodbye, and slipped the surly bonds of earth to touch the face of God.”

RR

I miss him.


36 posted on 01/18/2016 7:41:14 PM PST by jp3 (BABIES, GUNS & JESUS...HOT DAMN!!)
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To: Moonman62

Roger that. Dumb actions by management. I worked on the program for 36 years.


37 posted on 01/18/2016 7:45:44 PM PST by rktman (Enlisted in the Navy in '67 to protect folks rights to strip my rights. WTH?!)
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To: truthfinder9

Some years ago, I was tasked to develop a presentation on the Challenger and Columbia shuttle disasters for use at company-sponsored brown bag lunch professional development lectures. I used the NASA reports on the Challenger loss as primary references. NASA pulled no punches about the shortcomings in decision making and leadership on both the contractor and government side that set up the fatal situation. The report also provided extensive background information on the cost and schedule pressures that had developed to get the shuttles recycled for their next launches.

The multivolume report is available on line at the NASA website and is worth reading.

A key point of engineering information in the report was that there was a .5 second window after ignition of the solid rocket boosters (SRB) where an effective seal between the propellant segments had to be obtained to prevent the burn through that ultimately destroyed the spacecraft. SRBs recovered after previous launches showed this sealing wasn’t reliably occurring and that partial exhaust burn through was the result. The problem could be solved with a redesign of the casing joint seals and retrofitting it to the SRB fleet. But that would have a huge impact on the shuttle launch schedule; a political non-starter.

The Wikipedia link below has a good summary of the problem.

https://en.wikipedia.org/wiki/Space_Shuttle_Challenger_disaster

By the time the black puffs of smoke begin to appear from Challenger’s right SRB at T+0.678 seconds, the fatal casing joint failure had already occurred (across 70 degrees of the joint). The astronauts, with no realistic during-liftoff escape system, were effectively dead; but they had to wait another 72.5 seconds to find out.


38 posted on 01/18/2016 8:01:33 PM PST by Captain Rhino (Determined effort today forges tomorrow.)
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To: truthfinder9
Before he was an astronaut, Greg Jarvis was a system engineer for Hughes Space and Comm. I worked with him on a hardware development project for one of the Hughes satellites. Those were the days.

Greg was a quite guy. Good engineer. Athletic. Smart. Perfect candidate for the Space Program.


39 posted on 01/18/2016 8:09:34 PM PST by InterceptPoint
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To: fatnotlazy
Reagan's speech was written by Peggy Noonan.

One of those days we will never forget where we were when it happened.

40 posted on 01/18/2016 8:16:41 PM PST by Churchillspirit (9/11/2001 and 9/11/2012: NEVER FORGET.)
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