Their light are cloured red simply because of huge reservoir of dust obscuring our view 它們的星光紅化現(xiàn)象是由于星系外圍有大量塵埃所致。
These galaxies might perhaps be starburst galaxies , galaxies in a stage of formation when they are still cocooned by enormous envelopes of dust 它們可能是一個星光紅化現(xiàn)象是由于星暴星系,即仍處于一個恒星正急速形成和被大量塵埃包裹的初期階段。