Bringing Dark Energy to Light - KQED QUEST

Meet 2011 Nobel Laureate Saul Perlmutter, one of the country's leading scientists trying to understand dark energy and the role it plays in causing our universe to expand.

This story is a slightly updated, shorter version of our QUEST story from 2008:
https://www.youtube.com/watch?v=iG4O-DqoWBA

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