Satellite Provides Fundamental Info on Universe A modest satellite a million miles from earth unequivocally answers some of the deepest questions about our universe, astronomers say. The satellite has determined not only the age of the universe, but has even fixed our ultimate fate. NPR's Richard Harris reports.

Satellite Provides Fundamental Info on Universe

Satellite Provides Fundamental Info on Universe

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A modest satellite a million miles from earth unequivocally answers some of the deepest questions about our universe, astronomers say. The satellite has determined not only the age of the universe, but has even fixed our ultimate fate. NPR's Richard Harris reports.