Volume 8, Issue 3, September 2020
A Critical Review of the Lunar Laser Ranging
Andreas Märki
Pages: 39-44     Published Online: Aug. 20, 2020
DOI: 10.11648/j.ajaa.20200803.11
Abstract | Full-Text PDF (471KB)
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Application of New Formulas for the Spiral Arm Formation to Selected Galaxies with Special Patterns
Hongjun Pan
Pages: 45-60     Published Online: Sep. 16, 2020
DOI: 10.11648/j.ajaa.20200803.12
Abstract | Full-Text PDF (796KB)
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Formation and Change of Planetary Magnetic Field
Cuixiang Zhong
Pages: 61-65     Published Online: Sep. 25, 2020
DOI: 10.11648/j.ajaa.20200803.13
Abstract | Full-Text PDF (658KB)
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