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Roberta Humphreys

The Biggest and Brightest

CSE Distinguished Professor Roberta Humphreys likes them big – stars, that is. For many years her research has focused on the evolved, most massive stars and the unstable final stages before they explode as supernovae. These very massive and very large stars have relatively short lifetimes of a few million years. Near the ends of their lives, due to still poorly understood physics, they shed a lot of mass, and in many cases producing visible circumstellar nebulae as a record of their instabilities. More »

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