At http://phys.org/print377326641.html … the spots on Ceres are continuing to puzzle. They are very bright, reflecting more light than the much darker surroundings. New observations have found some puzzling variations. Are the spots volatile? Is Ceres internally active?
At http://phys.org/print377335630.html … the Sun's magnetic field ….
At http://phys.org/print377364744.html … cosmic rays coming from the centre of the Milky Way galaxy appear to accelerate in a burst of energy, a sort of galactic equivalent of a solar CME. It is being blamed on the black hole theoretically said to lurk in the heart of the Milky Way.
