Voyager: at edge of solar system

"Whether Voyager 1 has reached the first boundary or is still on approach remains unclear as, scientists provided evidence for both possibilities on Wednesday.

"This is very exciting: Voyager is beginning to explore the final frontier of our solar system," said Edward Stone, a Voyager project scientist based at California Institute of Technology.

"It's a totally new region we've never been in before."
And should continue on until 2020.

Related Web URL: http://news.bbc.co.uk/2/hi/science/nature/3245677....