NPR News: Voyager 2 Bids Adieu To The Heliosphere, Entering Interstellar Space

Voyager 2 Bids Adieu To The Heliosphere, Entering Interstellar Space
The milestone makes the 41-year-old NASA probe just the second human-made object, after Voyager 1, to reach such distant regions. Now, Voyager 2 is over 11 billion miles from the sun — and counting.

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at December 11, 2018 at 05:05AM
Health & Science