SOLAR COSMIC RAYS AND OZONE LAYER OF THE EARTH (3D modeling) M27 Alexei Krivolutsky1, Georgy Zakharov1, Tatyana Vyushkova1, Alexander Kuminov1, and Irina Myagkova2 1Central…
14C increase 775 and 993 AD: Aurora observations in ancient times. M. A. Shea Jull et al., 2014 Possible explanations: Extreme Solar Proton Event Comet Collision - January…
Report on ‘Extreme Space Weather Events’ workshop that I co-organized in Boulder in June 2014 Leif Svalgaard Stanford University Stanford Solar Group Science Meetings…