You are given a sentence in English. Your job is to translate the English sentence into Spanish.

And the reason that it's blinking is because there are planets that are going past it all the time, and it's at special orientation where the planets are blocking the light from the star that allows us to see that light blinking.
Y la razón del parpadeo es que hay planetas que pasan por delante todo el tiempo, y está en una orientación especial en la que los planetas bloquean la luz de la estrella y eso nos permite ver el parpadeo.