discoverynews:

It’s Official: Voyager 1 is an Interstellar Probe

After a 35-year, 13-billion mile journey, NASA’s Voyager 1 spacecraft become the first human-made object to reach interstellar space, new evidence from a team of scientists shows.

“It’s kind of like landing on the moon. It’s a milestone in history. Like all science, it’s exploration. It’s new knowledge,” long-time Voyager scientist Donald Gurnett, with the University of Iowa, told Discovery News. Read more

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