1. Initial Galactic Magnetic Fields and the Biermann Battery Mechanism

   • E. A. Mikhailov
   • R. R. Andreasyan

   OriginalPaper 28 September 2021 Pages: 715 - 722

   

2. Three New Models of Layered Inhomogeneous Elliptical Galaxies

   • S. A. Gasanov

   OriginalPaper 28 September 2021 Pages: 723 - 736

3. Comparison of the Orbital Properties of the Milky Way Globular Clusters from the Data of the Gaia DR2 and EDR3 Catalogs

   • A. T. Bajkova
   • V. V. Bobylev

   OriginalPaper 28 September 2021 Pages: 737 - 754

   

4. The List of Possible Double and Multiple Open Clusters between Galactic Longitudes 240° and 270°

   • J. Casado

   OriginalPaper 28 September 2021 Pages: 755 - 775

   

5. Comparative Analysis of the Observational Properties of Fast Radio Bursts at the Frequencies of 111 and 1400 MHz

   • V. A. Fedorova
   • A. E. Rodin

   OriginalPaper 28 September 2021 Pages: 776 - 804

   

6. Variation in Radiation Intensity of 26 Radio Pulsars at 111 MHz

   • A. N. Kazantsev

   OriginalPaper 28 September 2021 Pages: 805 - 818

   

7. Search for Periodic Emission from Five Gamma-Ray Pulsars at the Frequency of 111 MHz

   • S. A. Tyul’bashev
   • M. A. Kitaeva
   • G. E. Tyulbasheva

   OriginalPaper 28 September 2021 Pages: 819 - 825

   

8. BU CMi as a Quadruple Doubly Eclipsing System

   • I. M. Volkov
   • A. S. Kravtsova
   • D. Chochol

   OriginalPaper Open access 28 September 2021 Pages: 826 - 838

   

9. Investigation of Spectral Characteristics and Statistical Properties of Flicker Noise of the X-Ray Nova A0620-00

   • O. S. Sazhina
   • I. I. Bulygin
   • A. M. Cherepashchuk

   OriginalPaper 28 September 2021 Pages: 839 - 863

   

10. Unusual Eclipse of the UX Ori Type Star V719 Per

    • V. P. Grinin
    • O. Yu. Barsunova
    • E. I. Fedorova

    OriginalPaper 28 September 2021 Pages: 864 - 868

    

11. A Kinetic Model for Precipitation of Solar-Wind Protons into the Martian Atmosphere

    • V. I. Shematovich
    • D. V. Bisikalo

    OriginalPaper 28 September 2021 Pages: 869 - 875

    

12. Analysis of the Eruptive Event after the Solar Flare of June 7, 2011

    • Yu. A. Kupryakov
    • A. B. Gorshkov
    • L. K. Kashapova

    OriginalPaper 28 September 2021 Pages: 876 - 883

    

13. Evolution of Comets

    • A. V. Tutukov
    • M. D. Sizova
    • S. V. Vereshchagin

    OriginalPaper 28 September 2021 Pages: 884 - 896