◕ Celestial Mechanics

· Astrophysics 

· Gravitational Waves and High Energy Astronomy 

· Galaxies and Cosmology 

· Star and Interstellar Physics 

· Multi-band and Multi-messenger Astronomy 

· Astronomical Telescope and Observation Technology 

· Solar System and Planetary Science 

· Black Holes and Compact Celestial Bodies

◕ Optical Measurement

· Optical Telescope Technology 

· Astronomical Spectroscopy 

· Adaptive Optics 

· Interferometric Astronomy 

· Laser Ranging and Astronomical Measurement 

· Astronomical Imaging Technology 

· Optical Data Processing and Analysis 

· Atmospheric Optics 

· Multi-band Observation System 

· Quantum Optics and Measurement