FaithWorld

from Photographers Blog:

Lost in collisions at the CERN

By Denis Balibouse

A big part of being a news photographer is doing research. Not just the search for themes or events to cover but also finding enough information before an event so that we are able to cover it correctly. Taking a photo is often one of the last things I do in a long job.

If there's one subject I have trouble understanding, despite almost 10 years covering it, it's the search for the Higgs boson in the Large Hadron Collider (LHC), the world's largest and highest-energy particle accelerator at the European Organization for Nuclear Research (CERN) in Geneva. When it comes to CERN, I often find myself “lost in collisions”.

I first took photographs at CERN in September 2004, a few years after digging commenced for the 27km-long (17 miles) tunnel of the LHC. I went to a site in France where CERN was celebrating its 50th anniversary by pointing beams to the night sky to give those of us on the ground an idea about the size of the ring. I could only get five out of the 24 beams in my photo, as it was so gigantic.

One of the things that I have trouble understanding is what the people at CERN actually do. What are hadrons, protons, ions, quarks and gluons? What does TeV and GeV mean and why can't I find so many of the symbols that CERN uses on my keyboard? And why are they sending particles invisible to the human eye around a 27 km (16 miles) circle at almost the speed of light (they say 99.99999 %) in order to collide with other particles?

Nevertheless, they have convinced me that their research is necessary, as it helps us to understand where we come from, and what came after the Big Bang. I know that we already owe a great debt to the boffins at CERN: this blog post would not be possible without the World Wide Web, which Tim Berners-Lee started in 1989.

Did God stop CERN from discovering the “God particle”?

collider-1The great quantum physicist Niels Bohr once said a colleague’s new theory was crazy, but perhaps not crazy enough to be correct. Two scientists seem to have taken that approach to heart when they speculated that God may have shut down the Large Hadron Collider in Geneva to keep it from discovering the elusive “God particle.” (Photo: Part of the Large Hadron Collider, 22 March 2007/Denis Balibouse)

According to an essay in the New York Times, the scientists are trying to explain why the collider, the world’s largest particle accelerator turned on with great fanfare in September 2008 by the European Organisation for Nuclear Research (CERN), was closed down for major repairs just over a week later. The 3 billion-euro collider was supposed to track down the Higgs boson, a subatomic particle believed to have given mass to the universe milliseconds after the Big Bang created it some 15 billion years ago.

Physicists think this minuscule speck of matter, if ever found, could explain the mysterious code at the origin of the physical world. To know this would be to “know the mind of God”, as Einstein put it. The Nobel Prize winning physicist Leon Lederman dubbed the Higgs boson the “God particle” in a book of the same name 15 years ago.