All Bunched Up!

6th January 2010 – High Energy Physicists have been waiting for many years to see the LHC turn on.  Now that it has been turned on, the network of physicists around the world have quickly been harnessed.  It can be considered a phase transition in particle physics.

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More collisions at 2.36 TeV

14th December 2009 – This early morning Dec.14 at 2.40, after a 8 minutes ramp, the energy of the two LHC beams has been brought up to 1.18 TeV again.

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Just a taste

11th December 2009 – At 21:32 pm on December 8th, the LHC did something that no other accelerator has ever done before.

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ATLAS increases its active channel count by one order of magnitude

10th December 2009 – On Sunday December 6, 2009 at 8.00 the ATLAS Pixel Detector has measured, for the first time, tracks emerging from LHC collisions. It has been a very smooth start.

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First collisions with the pixel detector

7th December 2009 – It's been a busy weekend for ATLAS. Last night, well, actually early this morning, we received the "stable beam" flag from the LHC.

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First collisions in ATLAS

23rd November 2009 – A few days ago, loud cheers and happy faces filled the ATLAS Control Room while the whole detector lit up: protons are back at the experiment's door, and everybody forgot in a second the long year of waiting for the Large Hadron Collider (LHC) to resume operation.

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LHC beams and events back in ATLAS

21st November 2009 – Loud cheers and happy faces fill the ATLAS Control Room while the whole detector lights up: protons are back today at the experiment's door, and everybody forgets in a second the long year of waiting for the Large Hadron Collider (LHC) to resume operation.

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ATLAS Preparing for Collisions in Late-2009

15th November 2009 – The most recent schedule envisions beam reaching ATLAS in late November with low-energy collisions shortly thereafter.

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Multimedia contest launched

4th May 2009 – A new multimedia contest has been set up to put talented young filmmakers and science communicators in touch with ATLAS.

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Higgs finds the Higgs at RAL

1st April 2009 – On Friday, March 13th, British high school student Jonathan Higgs discovered the elusive Higgs boson among the simulated particle tracks in Minerva – a special form of ATLAS’s event display program, Atlantis, designed for students in the International Particle Physics Masterclasses.

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