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Exploring Supernovae Leads To Physics Nobel Prize

38:03
Astrophysicist Saul Perlmutter analyzed the brightness coming from supernovae, like the one pictured above, to measure how fast the universe is expanding. (NASA)
Astrophysicist Saul Perlmutter analyzed the brightness coming from supernovae, like the one pictured above, to measure how fast the universe is expanding. (NASA)

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