1. Timur Magomedovich Eneev on his 85th birthday

   Announcement 07 October 2009 Pages: 351 - 351

2. Tearing mode in thin current sheets of the Earth’s magnetosphere: A scenario of transition to unstable state

   • L. M. Zelenyi
   • A. P. Kropotkin
   • V. Y. Popov

   OriginalPaper 07 October 2009 Pages: 352 - 360

3. Regularities in changes of the daytime and nighttime electric fields in the ionosphere during a substorm

   • D. Sh. Shirapov

   OriginalPaper 07 October 2009 Pages: 361 - 367

4. Estimates of disturbances of space vehicle orbits in the upper ionosphere prior to strong earthquakes

   • A. V. Tertyshnikov
   • V. O. Skripachev

   OriginalPaper 07 October 2009 Pages: 368 - 373

5. Contribution of solar cosmic rays to the formation of the Earth’s proton radiation belt

   • L. L. Lazutin
   • Yu. I. Logachev

   OriginalPaper 07 October 2009 Pages: 374 - 377

6. Fluxes of low-energy particles in quiet periods of solar activity and the MgII index

   • M. A. Zeldovich
   • Yu. I. Logachev
   • G. M. Surova

   OriginalPaper 07 October 2009 Pages: 378 - 383

7. Planetary gyroscopic waves in Thomson-Delaney cells of the ocean of Jupiter’s moon Europa

   • B. I. Rabinovich

   OriginalPaper 07 October 2009 Pages: 384 - 392

8. A method to ensure energy security of satellite communication systems

   • A. F. Chipiga
   • A. V. Senokosova

   OriginalPaper 07 October 2009 Pages: 393 - 398

9. Determination of parameters of rotational motion of the Monitor-E spacecraft from the telemetry data on solar batteries’ current

   • A. A. Davydov
   • V. V. Sazonov

   OriginalPaper 07 October 2009 Pages: 399 - 408

10. Application of periodic solutions of three-dimensional three-body problem to designing the orbit of a space telescope

    • B. B. Kreisman

    OriginalPaper 07 October 2009 Pages: 409 - 416

11. A celestial mechanics model of the Earth’s rotation irregularity

    • L. D. Akulenko
    • Yu. G. Markov
    • V. V. Perepelkin

    OriginalPaper 07 October 2009 Pages: 417 - 425

12. One optimization problem for trajectories of spacecraft rendezvous mission to a group of asteroids

    • I. S. Grigoriev
    • M. P. Zapletin

    OriginalPaper 07 October 2009 Pages: 426 - 437

13. Motion of three viscoelastic planets in the field of their mutual attraction forces

    • V. G. Vil’ke
    • A. V. Shatina
    • L. S. Shatina

    OriginalPaper 07 October 2009 Pages: 438 - 443

14. Application of the strange attractor mode in problems of three-axis orientation of spacecraft

    • R. R. Nazirov
    • B. I. Rabinovich
    • A. I. Mytarev

    Short Communications 07 October 2009 Pages: 444 - 447