June 16, 2011
Eerie Calm at Edge of Solar System
Belle Dumé, Cosmos Magazine
PARIS: Astronomers have discovered that the 'solar wind' seems to come to a gentle stop some 17 billion km from the Sun, contrary to current theories that suggest it should come to a far more abrupt halt in this area of our Solar System.
TAGGED: Voyager 1, solar system, solar wind