1. Estimation of the Strength of the Lunar Soil by the Depth of the Lunar Rover Wheel Tracks

   • A. T. Basilevsky
   • M. I. Malenkov
   • I. E. Nadezhdina

   OriginalPaper 25 August 2021 Pages: 285 - 308

   

2. On a Possible Process for the Formation of Iron Oxide in the Lunar Regolith

   • A. Yu. Dubinsky
   • S. I. Popel

   OriginalPaper 25 August 2021 Pages: 309 - 314

   

3. The Young Volcanic Rises on Venus: a Key Scientific Target for Future Orbital and in-situ Measurements on Venus

   • P. D’Incecco
   • J. Filiberto
   • P. Pisarenko

   OriginalPaper 25 August 2021 Pages: 315 - 323

   

4. Atmospheric Loss of Atomic Oxygen during Proton Aurorae on Mars

   • V. I. Shematovich

   OriginalPaper Open access 25 August 2021 Pages: 324 - 334

   

5. Modeling the Dose Distribution of Electron Radiation on the Surface of Jupiter’s Satellite Europa for Different Magnetic Field Models

   • O. O. Tsareva
   • E. P. Popova
   • L. M. Zeleny

   OriginalPaper 25 August 2021 Pages: 335 - 340

   

6. Features of the Dynamical Evolution of a Massive Disk of Trans-Neptunian Objects

   • V. V. Emel’yanenko

   OriginalPaper Open access 25 August 2021 Pages: 341 - 347

   

7. Decomposition of the Coplanar Potential of the Gaussian Ring in a Series in Degrees of Eccentricity

   • B. P. Kondratyev
   • V. S. Kornoukhov
   • N. G. Trubitsyna

   OriginalPaper 25 August 2021 Pages: 348 - 357

   

8. Definition of a Parabolic Orbit: the Search for a Solution with Algebraic Equations

   • V. B. Kuznetsov

   OriginalPaper 25 August 2021 Pages: 358 - 366

   

9. Testing of a Stellar Interference Coronagraph as Part of a Ground-Based Telescope

   • A. V. Yudaev
   • O. Ya. Yakovlev
   • A. V. Tavrov

   OriginalPaper 25 August 2021 Pages: 367 - 378

   

10. The α-Andromedid Fireball Stream and Meteorite-Producing Fireball over Slovakia

    • A. K. Terentjeva
    • E. S. Bakanas

    OriginalPaper 25 August 2021 Pages: 379 - 381