(PhysOrg.com) -- Roughly 10 billion miles beyond Neptune's orbit, and well past their 30th birthdays, Voyagers 1 and 2 continue their lonely trek into the Milky Way.
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Feed SubscriptionVideo: Jim Brady, 30 years later
On the 30th anniversary of the attempted assassination of President Ronald Reagan, Bill Plante profiles 70-year-old Jim Brady, a man whose life was never the same after that day.
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