This task is about translating a given Spanish language sentence to English.

Entonces, esto es a menudo llamado densidad de flujo y es realmente el poder del objeto.
So, it turns out that actually all star light, ever made by all stars through history of universe so far is just a few percent of the energy density of a cosmic microwave background which has a very subtle effect in of itself.

¿En la democracia?
In a democracy?

Así pues, ¿qué es?

So... what is it?

