Heliopause penetrated?
Discussion
The Voyager-1 probe has left the Solar System, according to some scientists.
http://www.bbc.co.uk/news/science-environment-2186...
"t has been detecting a rise in the number of high-energy particles, or cosmic rays, coming towards it from interstellar space, while at the same time recording a decline in the intensity of energetic particles coming from behind, from our Sun.
A big change occurred on 25 August last year, which the GRL paper's authors say was like a "heliocliff"."
http://www.bbc.co.uk/news/science-environment-2186...
"t has been detecting a rise in the number of high-energy particles, or cosmic rays, coming towards it from interstellar space, while at the same time recording a decline in the intensity of energetic particles coming from behind, from our Sun.
A big change occurred on 25 August last year, which the GRL paper's authors say was like a "heliocliff"."
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