1. Physical Mechanism of a Solar Flare Based on the Accumulation of the Energy in the Magnetic Field of the Current Sheet in the Solar Corona

   • I. M. Podgorny
   • A. I. Podgorny

   OriginalPaper 31 January 2020 Pages: 389 - 406

   

2. Solar Corona as Indicator of Differential Rotation of Subphotospheric Layers

   • V. N. Obridko
   • O. G. Badalyan

   OriginalPaper 31 January 2020 Pages: 407 - 412

   

3. Comparing the Features of Generation of CMEs Moving with Different Speed in the Field of View of the LASCO Coronagraphs

   • Yu. S. Zagainova
   • V. G. Fainshtein

   OriginalPaper 31 January 2020 Pages: 413 - 422

   

4. Disturbed Flows in the Inner Solar Wind and Near Earth’s Orbit

   • A. I. Efimov
   • L. A. Lukanina
   • M. Pätzold

   OriginalPaper 31 January 2020 Pages: 423 - 433

   

5. Small-Scale Plasma Fluctuations in Fast and Slow Solar Wind Streams

   • M. O. Riazantseva
   • L. S. Rakhmanova
   • L. S. Chesalin

   OriginalPaper 31 January 2020 Pages: 434 - 442

   

6. Turbulent Cascade in the Magnetosheath Affected by the Solar Wind’s Plasma Turbulence

   • L. S. Rakhmanova
   • M. O. Riazantseva
   • L. S. Chesalin

   OriginalPaper 31 January 2020 Pages: 443 - 450

   

7. Properties of the Ionosphere during an Extreme Storm

   • M. G. Deminov
   • G. F. Deminova

   OriginalPaper 31 January 2020 Pages: 451 - 458

   

8. Periodic Orbits of N Bodies on a Sphere

   • J. J. Smulsky

   OriginalPaper 31 January 2020 Pages: 459 - 470

   

9. Estimation of the Size of an Electric Current with High Helium Abundance inside a Magnetic Cloud

   • Yu. I. Yermolaev

   BRIEF COMMUNICATIONS 31 January 2020 Pages: 471 - 472