Detached tidal dwarf galaxies spectra

Tidal interactions between galaxies often give rise to tidal tails, which can harbor concentrations of stars and interstellar gas resembling dwarf galaxies. Some of these tidal...星系间的潮汐相互作用通常会产生潮汐尾（tidal tails），这类结构可聚集恒星与星际气体，形成类似矮星系的天体系统。其中部分潮汐...