5/29: Mothers becoming household breadwinners; Voyager 1 approaching the outer limits

      |In a record number of American households with children, the mother is now the primary breadwinner. Anna Werner reports on what's behind the shift. Then, Voyager 1 has been hurtling through space for 35 years. Now 11 billion miles away from the sun, it is finally approaching the outer limit of our solar system. Bill Whitaker reports.

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