Anyone else absolutely fascinated by the idea of learning more about intra-galaxy (interstellar) extra-solar system medium?
Voyager surfs Solar System's edge
That's the news summary, here's the real web page: http://voyager.jpl.nasa.gov/
It boggles my mind we are going where we haven't gone before
The edge of the Solar system
Voyager 1 and 2 are now (in 2013) in the "Heliosheath"- images and explanation