Malin 2 gri images

Giant Low Surface Brightness (GLSB) galaxies are extreme disk systems with exceptionally large sizes and low stellar densities. Their formation and evolution remain poorly...巨型低面亮度（Giant Low Surface Brightness, GLSB）星系是一类具备超常尺度与极低恒星密度的极端盘状星系系统，其形成与演化机制至今仍未得到充分阐释。