1. On Parameters of the Earth-Like Model of Venus

   • V. N. Zharkov
   • T. V. Gudkova
   • A. Nikol’skii

   OriginalPaper 26 April 2019 Pages: 1 - 4

2. Applying an Expansion of the Second Derivatives of the Earth’s Gravitational Potential in Modified Spherical Harmonics for Constructing and Estimating Its Models

   • A. N. Vershkov
   • M. S. Petrovskaya

   OriginalPaper 26 April 2019 Pages: 5 - 19

3. A Search for the Secular Resonances in the Dynamics of the Numbered Asteroids Passing through the Earth’s Gravity Sphere in the Nearest 200 Years

   • O. N. Letner
   • T. Yu. Galushina

   OriginalPaper 26 April 2019 Pages: 20 - 29

4. Modeling of Proton Acceleration in a Magnetic Island Inside the Ripple of the Heliospheric Current Sheet

   • O. V. Mingalev
   • O. V. Khabarova
   • G. P. Zank

   OriginalPaper 26 April 2019 Pages: 30 - 55

5. Hydrodynamic Classification of Solar Wind Flows

   • I. S. Veselovsky
   • K. B. Kaportseva
   • A. T. Lukashenko

   OriginalPaper 26 April 2019 Pages: 56 - 67

6. On Limb Observations of Bolides

   • N. N. Gorkavyi

   OriginalPaper 26 April 2019 Pages: 68 - 74