4.9(top 5%)
impact factor
121.1K(top 0.1%)
papers
5.9M(top 0.1%)
citations
596(top 0.1%)
h-index
5.0(top 5%)
extended IF
124.2K
all documents
6.0M
doc citations
925(top 0.1%)
g-index
Top Institutions (by citations)
# | Institutions | Citations |
---|---|---|
1 | University of California | 320,080 |
2 | California Institute of Technology | 249,764 |
3 | Harvard–Smithsonian Center for Astrophysics | 219,989 |
4 | National Center for Scientific Research | 215,493 |
5 | University of Arizona | 159,650 |
6 | Chinese Academy of Sciences | 147,054 |
7 | University of Tokyo | 125,457 |
8 | Goddard Space Flight Center | 124,546 |
9 | Space Telescope Science Institute | 122,772 |
10 | University of Cambridge | 118,567 |
11 | Leiden University | 103,274 |
12 | Princeton University | 100,122 |
13 | University of Texas at Austin | 98,216 |
14 | University of Michigan | 95,052 |
15 | European Southern Observatory | 93,608 |
16 | National Astronomical Observatory of Japan | 87,986 |
17 | Durham University | 80,179 |
18 | National Radio Astronomy Observatory | 79,853 |
19 | Paris Observatory | 79,795 |
20 | Johns Hopkins University | 77,870 |
21 | Ohio State University | 77,382 |