When you think of the night sky, you probably think of being able to see the stars shining with your own eyes, but that's just visible light, which you now know is only a tiny part of the full spectrum.
Cando pensas no ceo nocturno, probablemente supós que podes ver as estrelas brillar cos teus propios ollos, máis iso é só a luz visible, que xa sabes que é só unha pequena parte do espectro completo.