Explores angular momentum and Newton's law of gravitation, showcasing the derivation of the gravitational force expression and its implications for celestial bodies.
Explores the classification and statistics of AGN, black holes, unified AGN model, variability, megamasers, orbital motion measurement, and time-delay cosmography.
Explores the challenges of space debris, its impact on space operations, sustainability efforts, legal issues, and near-Earth object mitigation strategies.