Going boldly: Behind the scenes at NASA's hallowed Mission Control Center

kcisobderf

Ars Legatus Legionis
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Cathedral isn't an unreasonable comparison. If you were a child then, it could have been the most important thing you ever watched adults do. It was a welcome respite from things like riots, civil rights protests, the Viet Nam war, and price controls. The picture of the blue Earth rising over the grey horizon of the Moon might be the most significant photo ever taken. I'd probably burst into tears if I ever entered the MOCR.

Kennedy's speech at the Rice football stadium declares the Moon Shot in an almost cavalier manner. I don't think we're "unlikely to ever go again". If something crops up out there and we have to check it out, I'm sure new Sy Leibergots will be ready to help make it happen.

Look at the pic of the Super EECOM. Jersey Shore contestants and tone bending starlets would pass him by with a frown at most. But that pic will be seen in a hundred years and no one will know who the other people are.
 
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pusher robot

Ars Tribunus Militum
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Oh my gawd, you have no idea how many hours I've spent trying to glean all this info from around the web - and here it is in one perfect article. Brilliant! Thank you, thank you, thank you!

I'm intrigued by the use of the voice loop system. It's such a simple but powerful method of group communication. Is there any one that still uses always-on voice channels that you can selectively monitor or transmit on in their jobs? It seems like it would be a simple thing to do with telephony, but I've never seen software for it. Instead, we have to muck about with conference bridges and station-to-station calls.
 
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pokrface

Senior Technology Editor
21,557
Ars Staff
pusher robot":34juyr6j said:
I'm intrigued by the use of the voice loop system. It's such a simple but powerful method of group communication. Is there any one that still uses always-on voice channels that you can selectively monitor or transmit on in their jobs? It seems like it would be a simple thing to do with telephony, but I've never seen software for it. Instead, we have to muck about with conference bridges and station-to-station calls.
NASA still uses something similar today in the FCRs and the MER at JSC (and from other centers, too, from pictures I've seen). Today it's all digital, though. There are panels at every station called DVIS panels, for Digital Voice Intercommunications Subsystem, pronounced like "divas". Some more info here. I have some pics, too, from when I was last in the MER in 2007--front view, with DVIS at the edge of each desk, and back view, with signs reminding everyone to use their audio loops instead of yelling.
 
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Aeolas

Wise, Aged Ars Veteran
133
What a wonderful article! This is the kind of thing that really sets Ars apart from the rest of the blogosphere. "Once we dreamed, now we reminisce" -- powerful stuff!

I wouldn't lose all hope. The Apollo era is over, but space still waits for us, patiently. We will be back, even if it's not America who does it.
 
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pokrface

Senior Technology Editor
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Bad Monkey!":38wmy1kq said:
I always wondered how they created the seemingly ahead of their time display readouts, and now I know!
In researching the technology, that was the part that shocked me the most. Everything else was reasonable--big mainframes, no software controlled panels, all hard wiring, that kind of thing. But the display stuff threw me. I had to read and re-read that section of PHO-FAM001 over and over again to make sure I was understanding it right, and even after that I sought out some corroborative info. Sy's descriptions clinched it. It really was that crazy--slides and CRTs, filmed by a video camera. Totally wild.
 
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Fantastic article - really gave the impression of coming with you on this awesome tour of the facilities and the technical background is fascinating.

Another dramatisation, but I recommend if you have not see it look at "The Dish" about the role of a radio telescope in relaying some of the Apollo 11 pictures and telemetry back to earth. Shows the importance of the era and the human side of people involved. The DVD is good with lots of archive footage of the mission: http://www.imdb.com/title/tt0205873/
 
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Thank you for an utterly engrossing and fascinating article. Every time I think that the achievements of the people and machines of the Space Program can't get any more impressive, I read something like this that just amazes me. What was accomplished with such rudimentary and archaic (to our current eyes) is just flat-out astonishing.

The descriptions of the display technology and the pneumatic tube system for delivering hard copies struck me as an insanely wild steam punk system. I half-expected to find that the Flight Director was seated at a massive pipe organ, orchestrating the mission! :)

Fantastic article and photos. Thank you for writing such a wonderful and informative piece of work.
 
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BlackHex

Ars Tribunus Angusticlavius
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OMG... these are 2 truly awesome articles. It's going to take me a while to read them in full :D

Just seeing the photos made me reminiss too, here are some of my photos from JSC to keep the photo fest moving:

MissionControl_5748.jpg


LunarBuggy_5731.jpg


InSpace_5745.jpg
 
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paintersforms

Smack-Fu Master, in training
77
Sometimes I think about the moon landing and the technology they used to do it, and it just blows my mind. If they attempted it today, it would still be a wildly risky operation. It was, I think, the greatest adventure ever undertaken. The only thing that comes close in my mind is Magellan's voyage around the world. Just an utter leap into the dark.
 
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Skiff

Ars Centurion
286
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pusher robot":3666oxlw said:
Oh my gawd, you have no idea how many hours I've spent trying to glean all this info from around the web - and here it is in one perfect article. Brilliant! Thank you, thank you, thank you!

I'm intrigued by the use of the voice loop system. It's such a simple but powerful method of group communication. Is there any one that still uses always-on voice channels that you can selectively monitor or transmit on in their jobs? It seems like it would be a simple thing to do with telephony, but I've never seen software for it. Instead, we have to muck about with conference bridges and station-to-station calls.

Air traffic controllers use a similar system where they can monitor, talk, and override multiple channels to coordinate with other controllers.

Fantastic article!
 
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Another kid here who grew up glued to the TV set during the launches. Thanks for an excellent article!

Those guys were Real Engineers. Slide rules and IBM 360s.

small correction: PABX is Private *Automatic* Branch Exchange, not "Area". The "Automatic refers to the fact that calls are completed "automatically", without the need for a switchboard operator.
 
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pokrface

Senior Technology Editor
21,557
Ars Staff
ka1axy":1n0u6k5w said:
small correction: PABX is Private *Automatic* Branch Exchange, not "Area". The "Automatic refers to the fact that calls are completed "automatically", without the need for a switchboard operator.
Whoops--looks like I had it right for most of the article, but missed that one caption. Fixed!
 
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