Interstellar Wind Changes Reveal Glimpse of Milky Way's Complexity

Scientists examining four decades' worth of data have discovered that the interstellar gas breezing through the solar system has shifted in direction by 6 degrees, a finding that could affect how we view not only the galaxy but the sun itself.



via LiveScience.com http://www.livescience.com/39456-interstellar-winds-milky-way-solar-system.html