The magnetic field along the Galactic plane by europeanspaceagency (via http://flic.kr/p/ptweY8 )
The magnetic field along the Galactic plane by europeanspaceagency (via http://flic.kr/p/ptweY8 )
The magnetic field along the Galactic plane by europeanspaceagency (via http://flic.kr/p/ptweY8 )