Thursday, November 21, 2013

Ice Cube Finds Big Bird?

Previously, the only known Ice Cube/Big Bird connection was the presence of a weird Big Bird sound bite in Cube's "Bird in the Hand" from 1991's Death Certificate.

But recently, scientists at the Antarctic-based telescope IceCube detailed some of the things they have found since the facility began operating in 2010. Among them: 28 different neutrinos, including the highest-energy one labeled Big Bird.

Now, it might seem a little slackerish for a telescope with more than 5,000 reflectors to only find 28 neutrinos in a couple of years, but finding neutrinos is not as easy as you'd think, and these particular ones are quite interesting.

First of all, neutrinos are subatomic particles that are so small, they usually pass through what we call solid objects as though they are not really there. Right now, there are probably billions of neutrinos shooting through your body without you being in the slightest way aware of it -- kind of like U.S. House Minority Leader Nancy Pelosi and current events. But every now and again a neutrino does hit something and when it does, it releases energy.

IceCube, buried under a kilometer and a half of ice in Antarctica, looks for these neutrino interactions, and its reflectors find about every six minutes. Most of them are ordinary, and are thought to be the results of charged atomic nuclei we call cosmic rays hitting the Earth's atmosphere.

But 28 of them were different. Researchers found them by looking for particularly high-energy neutrinos, and tracked down the collection that very likely came not from Earth's cosmic rays hitting the atmosphere, but from...elsewhere. The first two were named Bert and Ernie, and then the name Big Bird was given to one with the highest energy yet measured. This could be a good theme. The neutrino that doesn't want to interact with anyone but is required to could be Oscar. One scientist could find one that only he or she could see, and call it Snuffleupagus. The one you wish you could ignore because it's bleepin' everywhere would be Elmo...

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