1. Topographic Features of the Lunar Maria and Basins

   • Zh. F. Rodionova
   • A. Yu. Zharkova
   • V. V. Shevchenko

   OriginalPaper 17 July 2021 Pages: 183 - 199

   

2. The Mass Distribution of Transit Exoplanets from the Mass–Radius Relationships: the Structurization within Planetary Systems

   • O. Ya. Yakovlev
   • A. E. Ivanova
   • A. V. Tavrov

   OriginalPaper 17 July 2021 Pages: 200 - 217

   

3. Fast Calculation of Magnetic Coordinates Using Artificial Neural Network in Jupiter’s Magnetosphere

   • Jian-zhao Wang
   • Ji-nan Ma
   • Zhuo-xi Huo

   OriginalPaper 17 July 2021 Pages: 218 - 226

   

4. Simulation of the Structure of Dust Fractal Clusters in Protoplanetary Gas–Dust Disks

   • A. V. Rusol

   OriginalPaper 17 July 2021 Pages: 227 - 237

   

5. Modeling the Fragmentation of Dust–Ice Clusters at the Snow Line in Protoplanetary Disks

   • M. Ya. Marov
   • A. V. Rusol
   • A. B. Makalkin

   OriginalPaper 17 July 2021 Pages: 238 - 258

   

6. On the Characteristics of Singular Trajectories of the Asteroid Apophis and the Possibility of Deflecting It to Avoid Collisions with the Earth

   • L. L. Sokolov
   • G. A. Kuteeva
   • A. A. Vasil’ev

   OriginalPaper 17 July 2021 Pages: 259 - 265

7. Secular Resonances in the Dynamics of Objects Moving in LEO–MEO Regions of Near-Earth Orbital Space

   • A. G. Aleksandrova
   • E. V. Blinkova
   • I. V. Tomilova

   OriginalPaper 17 July 2021 Pages: 266 - 281

   

8. Erratum to: Geological and Geomorphological Characteristics of High-Priority Landing Sites for the Luna-Glob Mission

   • S. S. Krasilnikov
   • A. T. Basilevsky
   • A. S. Krasilnikov

   Erratum 17 July 2021 Pages: 282 - 282

9. Erratum to: Numerical-Analytical Study of Linked Orbits in the Restricted Elliptic Doubly Averaged Three-Body Problem

   • M. A. Vashkov’yak

   Erratum 17 July 2021 Pages: 283 - 283