Dark Matter: The Jess Mariano of the Universe

We know more about what dark matter isn’t than what dark matter is.

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By Shelby Traynor

Collage by Alex Hanson, using an image of the Coma Cluster 

A mile underground, in a converted mine somewhere in South Dakota, scientists have been trying to detect an elusive substance that makes up around 27 per cent of all the mass and energy in the observable universe: dark matter.

For twenty months, from October 2014 to May 2016, the Large Underground Xenon (LUX) experiment was trying to detect dark matter. But at last week’s International Dark Matter Conference (a name I call immediate dibs on in case I start a girl band), Professor of Physics at Brown University Rick Gaitskell said: “What we have observed is consistent with background alone.”

The LUX experiment had failed. Dark matter remains as mysterious as Jess Mariano in season two of Gilmore Girls. Continue reading “Dark Matter: The Jess Mariano of the Universe”