An artist's interpretation depicts the new view of the heliosphere in this image courtesy of NASA's Goddard Space Flight Center and made available on June 9, 2011. Observations from NASA's Voyager spacecraft suggest the edge of our solar system may not be smooth, but filled with a turbulent sea of magnetic bubbles. REUTERS/NASA/Goddard Space Flight Center/CI Lab/Handout
An artist's interpretation depicts the new view of the heliosphere in this image courtesy of NASA's Goddard Space Flight Center and made available on June 9, 2011. Observations from NASA's Voyager spacecraft suggest the edge of our solar system may not be smooth, but filled with a turbulent sea of magnetic bubbles. REUTERS/NASA/Goddard Space Flight Center/CI Lab/Handout