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spiral galaxy 

cosmos 

rogue elliptical 

cyclone 

Earth 

quasar

We are in the realm of the galaxies, 8 billion light years from home. No matter where we travel, the patterns of nature are the same, as in the form of this spiral galaxy. The same laws of physics apply everywhere, throughout the cosmos. But we have just begun to understand these laws. The universe is rich in mystery. Near the center of a cluster of galaxies, there's sometimes a rogue elliptical galaxy made of a trillion suns, which devours its neighbors. Perhaps this cyclone of stars is what astronomers on Earth call a quasar.

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