And what you're looking at is columns of dust where there's so much dust, by the way, the scale of this is a trillion vertical miles, and what's happening is there's so much dust, it comes together and it fuses and ignites a thermonuclear reaction.
Y lo que observan son columnas de polvo donde hay tanto polvo –por cierto, la escala vertical de esto es de un billón de kilómetros– y lo que sucede es que hay tanto polvo, que se condensa y fusiona y comienza una reacción termonuclear.