Explores the composition, origin, and tail formation of comets, shedding light on the forces shaping their trajectories and their relevance to star formation.
Explores the classification and statistics of AGN, black holes, unified AGN model, variability, megamasers, orbital motion measurement, and time-delay cosmography.
Explores quantum fluctuations, inflation prediction, cosmological parameters, and structure formation in the universe, including dark matter instabilities and N-body simulations.