1. RadioAstron Science Program Five Years after Launch: Main Science Results

   • N. S. Kardashev
   • A. V. Alakoz
   • P. Edwards

   OriginalPaper 26 February 2018 Pages: 535 - 554

2. Advanced Russian Mission Laplace-P to Study the Planetary System of Jupiter: Scientific Goals, Objectives, Special Features and Mission Profile

   • M. B. Martynov
   • P. V. Merkulov
   • A. F. Nasyrov

   OriginalPaper 26 February 2018 Pages: 555 - 562

3. A Method for Estimating the Direction of Gravitational Acceleration in the Active Phase of a Spacecraft Landing on the Martian Surface

   • V. N. Likhachev
   • V. P. Fedotov

   OriginalPaper 26 February 2018 Pages: 563 - 565

4. Optimal Control of a Spacecraft During Descent in the Martian Atmosphere

   • M. M. Matjushin
   • N. L. Sokolov
   • V. M. Ovechko

   OriginalPaper 26 February 2018 Pages: 566 - 572

5. The Moon: From Research to Exploration (To the 50th anniversary of Luna-9 and Luna-10 Spacecraft)

   • V. V. Efanov
   • V. P. Dolgopolov

   OriginalPaper 26 February 2018 Pages: 573 - 578

6. Galactic Astronomy in the Ultraviolet

   • A. S. Rastorguev
   • M. E. Sachkov
   • M. V. Zabolotskikh

   OriginalPaper 26 February 2018 Pages: 579 - 586

7. Observations in the UV Band and Problems of Star Formation Studies

   • D. S. Wiebe

   OriginalPaper 26 February 2018 Pages: 587 - 591

8. Web-Resources for Astronomical Data in the Ultraviolet

   • M. E. Sachkov
   • O. Yu. Malkov

   OriginalPaper 26 February 2018 Pages: 592 - 597

9. Experimental Spectroscopy in the Ultraviolet Range of the Electromagnetic Spectrum

   • V. E. Panchuk
   • V. G. Klochkova
   • M. E. Sachkov

   OriginalPaper 26 February 2018 Pages: 598 - 603

10. Prospects of the “WSO-UV” Project for Star Formation Study in Nearby Dwarf Galaxies

    • L. N. Makarova
    • D. I. Makarov

    OriginalPaper 26 February 2018 Pages: 604 - 610

11. Lunar Dust: Properties and Investigation Techniques

    • I. A. Kuznetsov
    • A. V. Zakharov
    • N. D. Borisov

    OriginalPaper 26 February 2018 Pages: 611 - 622

12. Prospects for the Development of a Hydrometeorological Service Using the Multipurpose Arktika Space System

    • V. V. Stepanov

    OriginalPaper 26 February 2018 Pages: 623 - 627

13. How Particles in the Martian Atmosphere Influence the Thermal Protection Structure of the Descent Module EXOMARS-2

    • M. M. Golomazov
    • A. A. Ivankov

    OriginalPaper 26 February 2018 Pages: 628 - 638

14. Air-Breathing Ramjet Electric Propulsion for Controlling Low-Orbit Spacecraft Motion to Compensate for Aerodynamic Drag

    • A. I. Erofeev
    • A. P. Nikiforov
    • S. A. Khartov

    OriginalPaper 26 February 2018 Pages: 639 - 645

15. Method for Validation of the Onboard Attitude Control System Software of the Auriga Earth Remote Sensing Small Spacecraft

    • P. E. Rozin

    OriginalPaper 26 February 2018 Pages: 646 - 653

16. Analysis of Stability of Orbits of Artificial Lunar Satellites and Configuring of a Lunar Satellite Navigation System

    • E. S. Gordienko
    • V. V. Ivashkin
    • A. V. Simonov

    OriginalPaper 26 February 2018 Pages: 654 - 668

17. Relativistic Gravitational Experiment in the Earth Orbit: Concept, Technology, and Configuration of Satellite Constellation

    • A. A. Barabanov
    • V. K. Milyukov
    • A. D. Yudin

    OriginalPaper 26 February 2018 Pages: 669 - 675

18. On Choosing a Rational Flight Trajectory to the Moon

    • E. S. Gordienko
    • P. A. Khudorozhkov

    OriginalPaper 26 February 2018 Pages: 676 - 686