¿Por qué la luz de estrellas muertas aún brilla en el cielo nocturno?

Stars, due to their immense distance from Earth, remain visible in the night sky even after they have died. This is because the light they emitted continues to travel through space until it reaches Earth.

What is the significance of the distance between stars and Earth in terms of visibility?

Explain the process of light traveling from a star to Earth.