Solar activity. Extreme ultraviolet (UV) satellite image of the Sun,showing plasma flowing in loops (far left) along the magnetic field lines between two active regions. Imaged by the Atmospheric Imaging Assembly (AIA) on NASA's Solar Dynamics Observatory (SDO),on 23rd July 2012 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / NASA / SDO |
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