Physics Galaxy Discussion Questions Solutions -

Galaxy simulations show that feedback from stars, supernovae, and active galactic nuclei (AGN) plays a crucial role in regulating star formation, by controlling the flow of gas and preventing excessive star formation.

Before diving into discussion questions and solutions, it's essential to grasp the fundamental concepts of galaxy physics. A galaxy is a massive, gravitationally bound system consisting of stars, stellar remnants, interstellar gas, dust, and dark matter. Galaxies come in various shapes and sizes, with our own Milky Way being a barred spiral galaxy. physics galaxy discussion questions solutions

Describe the differences between a spiral galaxy and an elliptical galaxy. gravitationally bound system consisting of stars

How do galaxy mergers affect the structure and composition of the resulting galaxy? physics galaxy discussion questions solutions