Astronomical observations and instruments, Photometry (5); Stellar spectra and structure (4); Stellar evolution, nucleosynthesis and formation of elements (6); Variable stars (3); Compact stars (white dwarfs. Neutron stars, black holes) (3); Star clusters and Binary stars (5); Galaxies, their evolution and origin (6); Active galaxies and quasars (3); Big bang model of the universe, early history of the universe, cosmic microwave background radiation (5).
Proposed by: Pankaj Jain, S. Raychaudhuri, G. Sengupta