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BridgeTheGap Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Sep-08-08 10:31 AM
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Super-smasher targets massive mystery
Chapter 1: Particle collider comes close to the big bang on a small scale

MEYRIN, Switzerland - In the beginning was the big bang.

God may have been around before then — but as far as scientists are concerned, the big bang is as far back as they can go. And to get back there, they're getting ready to blast subatomic particles so energetically that the extreme conditions of the freshly born universe will be re-created on Earth.

Will those "little big bangs" crack age-old scientific mysteries? Or, despite repeated assurances from the world's top experts, will they create black holes that could gobble up the planet? After decades of preparation, scientists are finally switching on a machine that will separate the facts from what is plainly science fiction.

The machine is the $10 billion Large Hadron Collider, or LHC — the most powerful, most expensive particle-blaster ever invented. On Wednesday, Europe's CERN particle-physics lab is due to start shooting beams of protons through the LHC's 17-mile-round (27-kilometer-round) ring of tunnels beneath the French-Swiss border.

It will take months for the machine to reach full power. But eventually, those protons will be whipped up to 99.999999 percent of the speed of light, slamming together with the energy of two bullet trains colliding head-on. Underground detectors as big as cathedrals will track the subatomic wreckage on a time scale of billionths of a second. Billions of bits of data will be sent out every second for analysis.

As big as the numbers surrounding the LHC are, the mysteries it was built to address are bigger:

What was the newborn universe made of?
What causes things to have mass?
Why is most of that mass hidden?
Where did all the antimatter go?
Is our entire universe a mere sliver of all that is?

http://www.msnbc.msn.com/id/24525554
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whistle Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Sep-08-08 10:34 AM
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1. This will be great to behold
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lynnertic Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Sep-08-08 10:48 AM
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2. how can we behold it? will the little bang be televised?
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whistle Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Sep-08-08 03:15 PM
Response to Reply #2
4. Maybe...I'm sure it isn't top secret...there will be PR clips eventually
...Are you being deliberately obtuse?
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lynnertic Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Sep-08-08 05:21 PM
Response to Reply #4
6. I was fishing for a link. in 2004 I watched the venus transit via streaming video. n/t
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semillama Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Sep-08-08 03:37 PM
Response to Reply #2
5. Perhaps you could visit the Big Bang Burger Bar. n/t
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TechBear_Seattle Donating Member (1000+ posts) Send PM | Profile | Ignore Thu Sep-11-08 08:51 AM
Response to Reply #5
9. I'll stick with Millicent's
I know I can get a good salad at the Restaurant At The End Of The Universe.
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frogmarch Donating Member (1000+ posts) Send PM | Profile | Ignore Mon Sep-08-08 11:29 AM
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3. This is tremendously exciting!
Thanks for the article snip and the link. :thumbsup:
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groovedaddy Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Sep-10-08 11:55 AM
Response to Original message
7. Did you hear that loud noise this morning?
Scientists turn on biggest ‘Big Bang Machine’
http://www.msnbc.msn.com/id/26439957
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Posteritatis Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Sep-10-08 12:49 PM
Response to Reply #7
8. ZOMG, a FUD-free article on it? I'm pleased and impressed. (nt)
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groovedaddy Donating Member (1000+ posts) Send PM | Profile | Ignore Fri Sep-12-08 12:50 PM
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10. More: The Origins of the Universe: A Crash Course
THREE hundred feet below the outskirts of Geneva lies part of a 17-mile-long tubular track, circling its way across the French border and back again, whose interior is so pristine and whose nearly 10,000 surrounding magnets so frigid, that it’s one of the emptiest and coldest regions of space in the solar system.

The track is part of the Large Hadron Collider, a technological marvel built by physicists and engineers, and described alternatively as heralding the next revolution in our understanding of the universe or, less felicitously, as a doomsday machine that may destroy the planet.

After more than a decade of development and construction, involving thousands of scientists from dozens of countries at a cost of some $8 billion, the “on” switch for the collider was thrown this week. So what we can expect?

The collider’s workings are straightforward: at full power, trillions of protons will be injected into the otherwise empty track and set racing in opposite directions at speeds exceeding 99.999999 percent of the speed of light — fast enough so that every second the protons will cycle the entire track more than 11,000 times and engage in more than half a billion head-on collisions.

http://www.nytimes.com/2008/09/12/opinion/12greene.html?th&emc=th
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