OpenJournalRank

Journal rankings · indicator year 2021

Choose a field to open its ranking, or a journal to find its row in its subfield’s list.

Subfield ranking · 2021

Astronomy and Astrophysics journal rankings 2021

117 ranked journals · Subfield in Physics and Astronomy

Astronomy and Astrophysics has 117 ranked journals in 2021. The median journal has an OJR of 0.62, below the world average of 1.00, up 0.03 on 2020; Q1 starts at OJR 1.13. The top three are Space Science Reviews, The Astrophysical Journal Supplement Series, and The Astrophysical Journal Letters.

Ranks and citation indicators: 2021. Journal access status and listed APC: source snapshot September 23, 2026.

Ranked journals

Journals whose main subfield sits in this category and that published at least 30 citable documents (articles, reviews and conference papers) in 2018–2020, the window the 2021 score is computed on.

117
31% of Physics and Astronomy
Median OJR

The OpenJournalRank Indicator (OJR) is a free, publicly available metric of a journal’s field-normalized citation impact, computed from open OpenAlex citation data. It compares citations to a journal’s papers from the previous three years with the world average for papers of the same subfield, year and type, so 1.00 is the world average and values can be compared across fields. It is computed with the NCI3 method.

The middle OJR among ranked journals in this category: half score higher, half lower. 1.00 is the world average for papers of the same subfield, year and type.

The dot is this category, the solid tick is the median of all ranked journals and the dashed line is the world average.

0.62+0.03 vs 2020
This subfieldAll 0.79World 1.00
Open-access journals

Share of ranked journals in this category that are fully open access, so every paper is free to read. Hybrid journals, which sell subscriptions and open single papers for a fee, are not counted.

32%
All fields: 36%
Median listed APC

Median list price of the article processing charge, in US dollars, among ranked journals in this category that list a price above zero. Journals with a listed APC of $0 and journals with no known price are left out of this median. The At a glance table below gives a second median that includes the $0 prices.

$3,000
Median positive listed APC: $3,000 among 57 journals. 60 have no known price. All fields: $3,290.

Subfields of Physics and Astronomy (8)

117 ranked journals

Filters

Quartile

Quartiles split the ranked journals of the list you are viewing into four equal groups by OJR. Q1 is the top quarter and Q4 the bottom quarter.

They are computed within the list on screen, so a journal can be Q1 in its subfield and Q2 in the global ranking.

Access
APC (list price)
Loading every ranked journal in this list…
Astronomy and Astrophysics ranking, 2021

Rank is the position by OJR within the list on screen; 1 is the highest.

OJR is field-normalized 3-year citation impact: 1.00 is the world average for papers of the same subfield, year and type, so values compare across fields.

The badge is the journal’s quartile in this list.

OJR

Citations per paper over a two-year window, counted from OpenAlex. It is not field-normalized, so compare it only between journals of the same field.

▲ or ▼ is the change from 2020. This is OpenJournalRank’s own count, not Clarivate’s Journal Impact Factor.

Citable documents (articles, reviews and conference papers) published in 2018–2020, the window the 2021 OJR is computed on. A journal needs at least 30 to be ranked.

Share of the journal’s 2018–2020 papers that are free to read in any open-access form. The green OA tag next to a title marks a fully open-access journal.

List price of the article processing charge in US dollars. “$0 listed” means the listed price is zero; a dash means no price is listed.

The line is the journal’s OJR from 2012 to 2021.

Compare
1Space Science ReviewsSpringer Science+Business Media · Netherlands
3.65Q19.70 0.18 up from 202030679%$5,290
2The Astrophysical Journal Supplement SeriesOAInstitute of Physics · United Kingdom
3.53Q19.19 0.38 up from 202075399%$4,499
3The Astrophysical Journal LettersOAIOP Publishing · United Kingdom
3.08Q19.14 0.05 up from 20201,932100%$2,400
4Nature AstronomyNature Portfolio · United Kingdom
2.78Q17.75 1.04 up from 202082551%$12,690
5New Astronomy ReviewsElsevier BV · Netherlands
2.68Q18.60 4.41 up from 20203677%$4,350
2.38Q16.38 3.44 down from 202033100%—
7Publications of the Astronomical Society of AustraliaCambridge University Press · Australia
2.32Q16.01 0.93 up from 202015389%$3,550
8Publications of the Astronomical Society of the PacificInstitute of Physics · United Kingdom
2.11Q14.64 0.99 down from 202040496%$3,325
9Fortschritte der PhysikWiley · Germany
2.07Q14.34 0.78 down from 202018973%$3,460
2.03Q1—no 2020 value186——
11Journal of Cosmology and Astroparticle PhysicsInstitute of Physics · United Kingdom
2.00Q17.03 1.29 up from 20202,07298%$3,290
1.99Q1—no 2020 value195——
13The Astronomical JournalOAInstitute of Physics · United States
1.93Q15.57 1.28 down from 20201,67199%$4,499
14Monthly Notices of the Royal Astronomical Society LettersOxford University Press · United Kingdom
1.92Q15.24 0.08 down from 202062694%$1,451
15Annual Review of Astronomy and AstrophysicsAnnual Reviews · United States
1.90Q137.21 6.36 up from 20205085%—
16Reviews in Mineralogy and GeochemistryMineralogical Society of America · United States
1.80Q17.94 2.84 up from 2020307%—
17Astronomy and AstrophysicsOAEDP Sciences · France
1.73Q16.40 0.23 up from 20206,057100%$1,865
18AstrobiologyMary Ann Liebert, Inc. · United States
1.62Q14.39 0.77 down from 202033150%—
1.59Q14.97 0.90 up from 202063562%$4,070
20Physics of the Dark UniverseElsevier BV · Netherlands
1.55Q14.26 0.22 up from 202035766%$3,660
21The Astrophysical JournalOAIOP Publishing · United Kingdom
1.54Q15.49 0.44 down from 20209,192100%$4,499
22Earth and Space ScienceOAAmerican Geophysical Union · United States
1.49Q14.69 1.11 up from 2020533100%$2,650
23Space WeatherOAAmerican Geophysical Union · United States
1.49Q14.40 0.04 down from 2020408100%$3,000
1.43Q13.32 0.31 down from 2020182100%$1,413
25Frontiers in Astronomy and Space SciencesOAFrontiers Media · Switzerland
1.36Q13.80 0.54 down from 2020217100%$2,353
26Classical and Quantum GravityIOP Publishing · United Kingdom
1.32Q13.73 0.03 up from 20201,25794%$3,325
27Advances in Space ResearchElsevier BV · United Kingdom
1.31Q13.01 0.56 up from 20201,52736%$2,780
28IcarusElsevier BV · United States
1.30Q13.50 0.38 down from 20201,22671%$3,810
29Monthly Notices of the Royal Astronomical SocietyOAOxford University Press · United Kingdom
1.20Q15.20 0.25 down from 202011,03492%$3,046
30Journal of High Energy AstrophysicsElsevier BV · Netherlands
1.13Q12.58 0.67 down from 202051100%$2,520
31Annales GeophysicaeOACopernicus Publications · Germany
1.10Q23.23 0.82 up from 2020310100%$1,186
1.06Q20.45no 2020 value12425%——
33General Relativity and GravitationSpringer Science+Business Media · Netherlands
1.04Q22.63 0.10 up from 202042579%$2,290
34History of geo- and space sciencesOACopernicus Publications · Germany
0.99Q23.29 2.70 up from 202047100%—
35Meteoritics and Planetary ScienceWiley · United States
0.98Q23.29 1.24 up from 202050444%$3,300
36Publications of the Astronomical Society of JapanOxford University Press · United Kingdom
0.98Q23.19 0.16 down from 202045477%$2,398
0.98Q23.49 0.41 up from 20202,15549%$4,070
38Solar PhysicsSpringer Science+Business Media · Netherlands
0.95Q22.98 0.20 up from 202050263%$4,190
39Astronomy and ComputingElsevier BV · Netherlands
0.94Q22.24 0.33 up from 202015068%$2,260
40Chinese Journal of PhysicsElsevier BV · Taiwan
0.94Q24.25 0.83 up from 202095210%$2,000
41Planetary and Space ScienceElsevier BV · United Kingdom
0.91Q22.43 0.34 up from 202054852%$3,680
42Celestial Mechanics and Dynamical AstronomySpringer Science+Business Media · Netherlands
0.90Q21.53 0.27 down from 202019369%$3,190
43International Journal of Modern Physics DWorld Scientific · Singapore
0.90Q22.52no change69164%—
44Space PolicyElsevier BV · United Kingdom
0.90Q22.80 0.50 up from 20208929%$3,400
45Contemporary PhysicsTaylor & Francis · United Kingdom
0.86Q22.22 0.31 up from 20203345%—
46Journal of Astronomical InstrumentationWorld Scientific · Singapore
0.82Q20.83 0.82 down from 20207868%—
47Experimental AstronomySpringer Science+Business Media · Netherlands
0.81Q22.07 0.29 down from 202011991%$2,590
0.81Q2—no 2020 value330——
49Geoscientific instrumentation, methods and data systemsOACopernicus Publications · Germany
0.81Q22.39 0.36 up from 202090100%$1,035
0.80Q22.76 0.58 up from 202058243%$2,770

Citations made in 2021. Corpus-wide, 87.7% of core-journal articles and reviews published that year have at least one matched reference; the share varies by journal and field.

30 additional Astronomy and Astrophysics journals with metrics are unranked under this release’s eligibility rules: a journal needs at least 30 citable documents in 2018–2020, at least 80% of them with a subfield, and a positive world-average expectation. Ranks are within the whole category; filters hide rows without re-ranking. OJR excludes self-citations.

Rising journals

At a glance

Indicator year: 2021. Publication window: 2018–2020. How these summaries are calculated

Ranked journals
117
Window papers (baseline)
100,324 -0.4% from indicator year 2018
Median OJR
0.616 +20.1% from indicator year 2018
Rising journals (2025)
7

Window papers are the baseline paper population: citable papers (articles, reviews and conference papers) from 2018–2020 in all journals of the world-average baseline, including non-core journals, counted by each paper’s own subfield. They are not the papers of the ranked journals alone.

Category by indicator year
MeasureYear series20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025
Ranked journals6263626870747476787882919499102102107106108116119117111110109107
Window papers (baseline)49,87152,21355,70060,43765,92070,69073,39477,61178,96683,52384,71489,29890,66993,52393,71196,93298,375101,058100,696101,399101,729100,32497,73994,65192,26191,149
Median OJR0.3850.410.5260.3860.440.4550.5290.520.480.5670.5250.5050.500.380.360.4510.4540.490.5130.540.5850.6160.560.6170.5650.590

How to read these rankings

OJR, the OpenJournalRank Indicator
A field-normalized 3-year citation impact, computed from OpenAlex with the NCI3 method. It divides the citations a journal’s papers received by the world average for papers of the same subfield, year and type, so 1.00 is the world average and 2.00 means twice as many citations as expected. Because it is normalized, it can be compared across fields. Read the methodology
Quartiles
Q1 to Q4 split the ranked journals of the list you are viewing into four equal groups by OJR. A journal’s quartile depends on the list: the same journal can be Q1 in its subfield and Q2 among all journals.
Impact factor (2-year)
Citations per paper over a two-year window, counted from OpenAlex. It is easy to compare with familiar impact factors but is not field-normalized, so compare it only within a field. It is not Clarivate’s Journal Impact Factor. Why it differs from the Journal Impact Factor
Rank ranges
Each rank in the latest year carries a likely range from 1,000 resamples of the journal’s papers. Where two journals’ ranges overlap, the data cannot tell them apart, so treat neighbouring ranks as ties.