1. From the Editor-in-Chief

   Events 20 December 2021 Pages: 483 - 484

2. Luna-25: The First Polar Mission to the Moon

   • I. G. Mitrofanov
   • L. M. Zelenyi
   • D. V. Kalashnikov

   OriginalPaper 20 December 2021 Pages: 485 - 495

   

3. The Luna-25 Spacecraft: Return to the Moon

   • P. V. Kazmerchuk
   • A. E. Shirshakov

   OriginalPaper 20 December 2021 Pages: 496 - 508

   

4. Characterization of the Luna-25 Landing Sites

   • M. V. Djachkova
   • I. G. Mitrofanov
   • V. I. Tret’yakov

   OriginalPaper 20 December 2021 Pages: 509 - 528

   

5. ADRON-LR Instrument for Active Neutron Sensing of the Lunar Matter Composition

   • D. V. Golovin
   • M. I. Mokrousov
   • D. I. Yurkov

   OriginalPaper 20 December 2021 Pages: 529 - 536

   

6. Lunar Infrared Spectrometer with TV Support of the Robotic Arm Working Zone (LIS-TV-RPM)

   • S. N. Mantsevich
   • Yu. S. Dobrolenskiy
   • F. V. Kulakov

   OriginalPaper 20 December 2021 Pages: 537 - 549

   

7. LASMA-LR Laser-Ionization Mass Spectrometer Onboard Luna-25 and Luna-27 Missions

   • A. E. Chumikov
   • V. S. Cheptsov
   • G. G. Managadze

   OriginalPaper 20 December 2021 Pages: 550 - 561

   

8. Wide Angle Ion Energy-Mass Analyzer Aries-L

   • O. L. Vaisberg
   • R. N. Zhuravlev
   • V. V. Letunovsky

   OriginalPaper 20 December 2021 Pages: 562 - 575

   

9. PmL Instrument Onboard Luna-25 Lander: Plasma–Dust Measurements in the Surface Exosphere

   • A. V. Zakharov
   • G. G. Dol’nikov
   • L. M. Zelenyi

   OriginalPaper 20 December 2021 Pages: 576 - 587

   

10. Luna-25 Service Television System

    • G. A. Avanesov
    • A. V. Berezhkov
    • Ya. D. El’yashev

    OriginalPaper 20 December 2021 Pages: 588 - 604

    

11. Ground-Based Testing of the Lunar Manipulator Complex of the Luna-25 Project

    • M. L. Litvak
    • T. O. Kozlova
    • V. Yu. Makovchuk

    OriginalPaper 20 December 2021 Pages: 605 - 619

    

12. Taxonomy of Extrasolar Systems for the Main Sequence Stars

    • Pavel Pintr
    • Eva Plávalová
    • Antonín Lukš

    OriginalPaper 20 December 2021 Pages: 620 - 624