Rank	Journal	Value
1	Astrophysical Journal Letters	16.903
2	Astrophysical Journal Supplement Series	14.590
3	Annual Review of Earth and Planetary Sciences	13.712
4	Space Science Reviews	11.313
5	Journal of Cosmology and Astroparticle Physics	9.338
6	Monthly Notices of the Royal Astronomical Society	8.852
7	Publications of the Astronomical Society of the Pacific	8.711
8	Astronomical Journal	8.504
9	Astronomy & Astrophysics	8.499
10	Astrophysical Journal	8.475
11	Physics Letters B	7.670
12	Astroparticle Physics	7.230
13	Classical and Quantum Gravity	6.973
14	Astrobiology	6.510
15	Experimental Astronomy	6.198
16	Space Weather-The International Journal of Research and Applications	5.403
17	Icarus	5.316
18	Advances in Space Research	4.804
19	Journal of Astrophysics and Astronomy	4.288
20	Publications of the Astronomical Society of Japan	4.079
21	General Relativity and Gravitation	4.045
22	Solar Physics	3.930
23	New Astronomy	3.838
24	Publications of the Astronomical Society of Australia	3.764
25	Research in Astronomy and Astrophysics	3.575
26	Planetary and Space Science	3.497
27	International Journal of Modern Physics D	3.447
28	Celestial Mechanics & Dynamical Astronomy	2.880
29	International Journal of Astrobiology	2.858
30	Astrophysics and Space Science	2.626
31	Modern Physics Letters A	2.355
32	Advances in Astronomy	2.347
33	Radio Science	2.181
34	Geophysical and Astrophysical Fluid Dynamics	2.068
35	Gravitation & Cosmology	2.033
36	Astrophysical Bulletin	1.771
37	Astronomy Letters-A Journal of Astronomy and Space Astrophysics	1.700
38	Astrophysics	1.472
39	Kinematics and Physics of Celestial Bodies	1.379
40	Astronomische Nachrichten	1.297
41	Solar System Research	1.272
42	Astronomy Reports	1.253
43	Revista Mexicana de Astronomia y Astrofisica	1.079
44	Cosmic Research	0.886
45	Astronomy & Geophysics	0.335