Study of eclipsing binary and multiple systems in OB associations V: MQ Cen in Crux OB1 Volkan BakışZdenêk MikulášekHicran Bakış Original Article 25 September 2019 Article: 162
Predicting the arrival time of CME associated with type-II radio burst using neural networks technique Mohamed NedalAyman MahrousM. Youssef Original Article 25 September 2019 Article: 161
A family of three nested regular polygon central configurations Marcelo Marchesin Original Article 24 September 2019 Article: 160
Tidal limit of stellar systems in two-power density models M. AlaviH. Razmi Original Article 23 September 2019 Article: 159
Prevalence of Fibonacci numbers in orbital period ratios in solar planetary and satellite systems and in exoplanetary systems Vladimir Pletser Original Article 23 September 2019 Article: 158
A unified phenomenological model for Solar System anomalies L. Acedo Original Article 17 September 2019 Article: 157
Occurrence characteristics of equatorial plasma bubbles and total electron content during solar cycle peak 23rd to peak 24th over Bangalore (13.02∘ N, 77.57∘ E) D. J. ShettiO. B. GuravGopi K. Seemla Original Article 16 September 2019 Article: 156
Hill stability of coplanar four-body systems with application to the Solar System and extrasolar systems Chao LiuShengping Gong Original Article 16 September 2019 Article: 155
Space weather and hurricanes Irma, Jose and Katia Yaroslav VyklyukMilan M. RadovanovićSaumitra Mukherjee Original Article 16 September 2019 Article: 154
Optical spectroscopic classification of 35 hard X-ray sources from the Swift-BAT 70-month catalogue E. J. MarchesiniN. MasettiP. Ubertini Original Article 13 September 2019 Article: 153
CCD UBV photometric and Gaia astrometric study of eight open clusters—ASCC 115, Collinder 421, NGC 6793, NGC 7031, NGC 7039, NGC 7086, Roslund 1 and Stock 21 T. YontanS. BilirS. Gökmen Original Article 10 September 2019 Article: 152
AU Pegasi revisited: period evolution and orbital elements of a peculiar Type II Cepheid Géza CsörnyeiLászló Szabados Original Article Open access 09 September 2019 Article: 151
Spatial offsets between interstellar bone-like filaments, radio masers, and cold diffuse CO gas, in the Scutum spiral arm Jacques P. Vallée Original Article 09 September 2019 Article: 150
Analytic core envelope models for the Crab and the Vela pulsars P. S. Negi Original Article 06 September 2019 Article: 149
On the relaxed states in the mixture of degenerate and non-degenerate hot plasmas of astrophysical objects N. L. ShatashviliS. M. MahajanV. I. Berezhiani Original Article 06 September 2019 Article: 148
Sun-synchronous solar reflector orbits designed to warm Mars F. J. T. SalazarO. C. Winter Original Article 05 September 2019 Article: 147
Abnormal magnetospheric magnetic gradient direction reverse around the indented magnetopause Xiaojian SongPingbing ZuoXiaojun Xu Original Article 05 September 2019 Article: 146
Comparison among three types of relativistic charged anisotropic fluid spheres for self-bound stars A. H. M. Mahbubur Rahman Original Article 05 September 2019 Article: 145
Double-homotopy technique for fuel optimization of power-limited interplanetary trajectories Taibo LiZhaokui WangYulin Zhang Original Article 04 September 2019 Article: 144
Ion escape from the upper ionosphere of Titan triggered by the solar wind W. M. MoslemS. SalemS. K. El-Labany Original Article 02 September 2019 Article: 142