*Vidmachenko A.P.* | 86 |

Former 9th and possible future 9th planet in the Solar system |

*Yasenev S.O.* | 96 |

Features of determining the parameters of dynamic shapes and gravitational fields of planetary satellites |

*Vidmachenko A.P., Shlakhetska Ya.O., Romanyuk Ya.O.* | 101 |

A possible additional body in eclipsing binary system HS 2231+2441 |

*Peresunko B.O., Nedohonova A.M., Kramarenko S.O., Juman B.B., Yankiv-Vitkovska L.M.* | 105 |

Modelling of ionospheric time state using regular TEC observations |

*Shavlovskij V.I.* | 111 |

A comparative analysis of photometric parameters of the Jupiter Galilean satellites' surfaces |

*Klimenchenko E.V.* | 116 |

On incompleteness of the law of gravity at different Universe scales |

*Troianskyi V.V., Bazyey O.A.* | 122 |

Dynamics of the asteroid rings (10199) Chariklo |

*Zyelyk Ya.I., Chornyy S.V., Podgorodetska L.V.* | 125 |

Spectral studies and selection of test sites for the territory of Ukraine, potentially suitable for post launch radiometric calibration of the satellite ectro-optic sensors |

*Tishaev I.V., Zatserkovnyi V.I., Yagorlytska K.P.* | 137 |

A technique of the structural-tectonic elevations prediction using Earth remote sensing data |

*Denysiuk V.P., Negodenko Е.V.* | 142 |

Constructing approximate solutions of differential equations using fundamental functions |

*Burak K.O., Dorosh L.I.* | 147 |

Study of possibilities of Google Earth cartographic data usage for creation of a geoinformation platform |

*Krivodubskij V.N.* | 153 |

The role of the alpha effect of Babcock–Leighton in the generation of poloidal magnetic field of the Sun |

*Efimenko V.M.* | 166 |

The way of K.I. Churyumov to science |

*Zatserkovnyi V.I., Bogoslavskyi M.D.* | 171 |

Analysis of approaches to forecast landslide processes |

*Kozak L.V., Petrenko B.A.* | 179 |

Statistical analysis of plasma turbulence using Cluster II data |

*Gladilin V.N.* | 185 |

Models of determining deformations |

*Gebrin-Baydi L.V., Zheleznyak O.O., Tereshchenko A.O.* | 190 |

Nonlinear mathematical model of the economic soil fertility for landscape areas of the Transcarpathia |

*Nikolaenko А.Е., Shugaley E.P.* | 195 |

Use of satellite navigation systems for transport monitoring |