About Research in Astronomy and Astrophysics (RAA)

Research in Astronomy and Astrophysics (RAA) publishes research in the rapidly growing area of astronomy and astrophysics. RAA has a worldwide audience. It accepts original submissions from all over the world and is internationally published and distributed by IOP.

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Research in Astronomy and Astrophysics (RAA)

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22 Nov 2019
Suggested quasi-Cassegrain system for multi-beam observation of FAST Ding-Qiang Su, Hua Bai, Xiang-Qun Cui
29 Sep 2019
Periodic variation and phase analysis of grouped solar flare with sunspot activity Hui Deng, Ying Mei, Feng Wang
25 Sep 2019
The mid-infrared variability of the SDSS optical quasars Hong-Tao Wang, Yong Shi
25 Sep 2019
The physical properties of galaxies with unusually high gas-phase metallicity Yong-Yun Chen, Qiu-Sheng Gu, Xue Ge
25 Sep 2019
Influence of the layered Moon and Earth’s orientation on lunar rotation Yong-Zhang Yang, Jin-Song Ping, Jian-Guo Yan, Jin-Ling Li

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