Spaceflightnow is carrying this article and spectacular picture of "an unprecedented elongated double helix nebula near the center of our Milky Way galaxy". The part they saw was 80 light-years long, about 300 light years from the supermassive black hole at the center of the galaxy (which is about 25,000 light years from here). The structure strongly supports theories that postulate the existence of massive galactic magnet fields.