Voyager 1 May Have Reached the Heliopause from 60-Second Space

Voyager 1 May Have Reached the Heliopause

1 minutes Posted Jun 20, 2011 at 8:01 pm.

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After 34 years in space, 17 billion miles from Earth, Voyager 1 has reached or is about to reach the heliopause. John Matson reports