In search of the God particle
For scientists around the world, and mortals like me who are interested in learning about the universe and how it works, today is an iconic day. Because 300 feet under the sleepy French village of Crozet has begun man’s most ambitious project yet - The Search for the God Particle.
The God Particle, more specifically known as the Higgs Boson is a hypothetical scalar elementary particle that’s predicted by the standard model of particle physics, but has not yet been discovered. For the uninitiated, an elementary particle is a particle that does not have a sub-structure. It is the basic building block of all matter. Other examples of elementary particles are Quarks and Leptons.
The search for Higgs Boson will throw more light on how massless particles give rise to matter that has mass, and how energy and matter are interconvertible. This experiment is going live at CERN’s Large Hadron Collider (LHC), the most powerful particle accelerator that is 27 kms in circumference, and is buried under the ground.
In the LHC, two beams of particles (mostly protons) will race in opposite directions around the underground tunnel. The particles will be guided by more than a thousand cylindrical, supercooled magnets, linked like sausages. At four locations the beams will converge, sending the particles crashing into each other at 99.99% the speed of light. The matter will be transformed by the violent collisions into wads of energy, which will in turn condense back into various intriguing types of particles. This experiment recreates the conditions existing just micro-seconds after the Big Bang. And through this experiment, phycisists hope to learn more about the origins of mass, gravity and the mysterious dark matter. The Higgs Boson is one such particle of matter that is being hunted here. Interestingly, Stephen Hawking has taken a $100 bet that the LHC won’t find the Higgs Boson:
I think it will be much more exciting if we don’t find the Higgs. That will show something is wrong, and we need to think again.
If this experiment goes as planned, we will be one step closer to unraveling the mystery of the birth of our Universe, and it’s constitution. On the other hand, concerns have been raised around the world that the LHC could create black holes, which can potentially eat the planet from within. Well, I don’t see how that’s possible, because the LHC is less than miniscule when compared to the goings-on in the Universe. Let’s wait and see what we find!
National Geographic has a great representation of how the LHC works.
If you want to find out more, check out the sources from where I compiled this information: The Telegraph, Nat Geo and LHC Outreach.
