| 1 |
Monthly Notices of the Royal Astronomical Society | 15615 |
| 2 |
Astrophysical Journal | 12500 |
| 3 |
Astronomy & Astrophysics | 9653 |
| 4 |
Journal of Cosmology and Astroparticle Physics | 3132 |
| 5 |
Physics Letters B | 3011 |
| 6 |
Advances in Space Research | 2937 |
| 7 |
Journal of Geophysical Research-Space Physics | 2761 |
| 8 |
Astrophysical Journal Letters | 2734 |
| 9 |
Astronomical Journal | 2290 |
| 10 |
Universe | 2080 |
| 11 |
Icarus | 1654 |
| 12 |
Classical and Quantum Gravity | 1601 |
| 13 |
Earth and Space Science | 1236 |
| 14 |
Frontiers in Astronomy and Space Sciences | 1182 |
| 15 |
Nature Astronomy | 1168 |
| 16 |
Research in Astronomy and Astrophysics | 1155 |
| 17 |
Astrophysical Journal Supplement Series | 1116 |
| 18 |
Modern Physics Letters A | 1066 |
| 19 |
Physics of the Dark Universe | 799 |
| 20 |
Space Weather-The International Journal of Research and Applications | 767 |
| 21 |
International Journal of Modern Physics D | 749 |
| 22 |
Solar Physics | 663 |
| 23 |
Planetary and Space Science | 610 |
| 24 |
Astronomische Nachrichten | 596 |
| 25 |
New Astronomy | 542 |
| 26 |
General Relativity and Gravitation | 538 |
| 27 |
Astrophysics and Space Science | 516 |
| 28 |
Astronomy Reports | 469 |
| 29 |
Radio Science | 468 |
| 30 |
Publications of the Astronomical Society of Japan | 454 |
| 31 |
Astrobiology | 443 |
| 32 |
Publications of the Astronomical Society of the Pacific | 402 |
| 33 |
Space Science Reviews | 387 |
| 34 |
Astronomy & Geophysics | 317 |
| 35 |
Astronomy and Computing | 285 |
| 36 |
Experimental Astronomy | 278 |
| 37 |
Life Sciences in Space Research | 270 |
| 38 |
Astronomy Letters-A Journal of Astronomy and Space Astrophysics | 267 |
| 39 |
Cosmic Research | 260 |
| 40 |
Solar System Research | 256 |
| 41 |
Publications of the Astronomical Society of Australia | 225 |
| 42 |
Celestial Mechanics & Dynamical Astronomy | 220 |
| 43 |
Astroparticle Physics | 218 |
| 44 |
Journal of Astrophysics and Astronomy | 188 |
| 45 |
Gravitation & Cosmology | 178 |
| 46 |
Astrophysics | 175 |
| 47 |
Astrophysical Bulletin | 162 |
| 48 |
International Journal of Astrobiology | 152 |
| 49 |
Journal of Space Weather and Space Climate | 151 |
| 50 |
Journal of High Energy Astrophysics | 142 |