actually i was just reading on the SciAm blogs about this, and learned a bit more about the edge of our solar system (and how the scientists involved in this ef

actually i was just reading on the SciAm blogs about this, and learned a bit more about the edge of our solar system (and how the scientists involved in this effort are tracking progress). http://blogs.scientificamerican.com/observations/2012/09/05/nasas-voyager-1-spacecraft-may-not-be-near-edge-of-solar-system-after-all/ http://blogs.scientificamerican.com/observations/2012/09/05/... key comment: 'Decker and his colleagues conclude from the plasma measurements “that Voyager 1 is not at present close to the heliopause, at least in the form that it has been envisioned up to now.” ' just an interesting addendum to the story that NPR glossed over.