Particle Physics & Astrophysics

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Symmetry: How to Weigh a Galaxy Cluster

Step on a scale and you’ll get a quick measure of your weight. Weighing galaxy clusters, groups of hundreds or thousands of galaxies bound together by gravity, isn’t so easy. But scientists have many ways to do it.

Symmetry: Computing Power for All

The Open Science Grid enables faster, more efficient analysis of LHC data—and also contributes to advancements in fields from geology to medicine.