Voyager One, the furthest man made object from earth, recently entered the boundary between the heliosphere and interstellar space. Scientists from the California Institute of Technology in Pasadena have nicknamed this boundary area the Magnetic Highway.
The twin Voyager probes launched by NASA in 1977 have discovered something new in the heliosheath at the edge of the solar system: it's frothy out there. Video. Press Release. Via. Voyager: Previously.