物理系助理教授潘璽安刊登於《The Astrophysical Journal》天文物理期刊，呈現星系互擾、碰撞，到合併的過程。（圖／物理系提供）
Assistant Professor Hsi-An Pan from the Department of Physics published a paper in The Astrophysical Journal, presenting the processes of galactic interaction, collision, and merger.
