NASA's Voyager 1 creeps towards interstellar space

The Voyager 1 has found its way into the far reaches of space, specifically to
the edge beyond which scientists believe lies interstellar space. This area is
within our solar bubble, and is referred to as a "magnetic highway for charged
particles." The findings were detailed earlier today at the American
Geophysical Union, which took [...]
Source:
http://www.ezonearticle.com/2012/12/03/nasas-voyager-1-creeps-towards-interstellar-space/