Astronomers found the first jellyfish galaxy a decade ago.

天文学家第一次发现这种水母星系是在10年以前。

A jellyfish galaxy was once a spiral like the Milky Way, spawning new stars from its gas and dust.

而就如同银河星系一样，原本螺旋状的水母星系从它的气体和尘埃中创造新的恒星。