Voyager 1 gets a taste of interstellar space

Voyager 1 gets a taste of interstellar space:

Voyager 1 has reached yet another new frontier on its historic journey towards the edge of our solar system. NASA scientists believe this “magnetic highway” represents the final region the spacecraft must cross before becoming the first man-made object to reach interstellar space, an event they are guessing could be as close as a couple of months away...
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