¿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.

Why are stars visible from such great distances?

• Because they are very large

• Because they emit a lot of light

• Because of their distance from Earth

• Because they are very close

What happens to the visibility of a star when it dies?

• It disappears immediately

• It remains visible for a while

• It becomes brighter

• It changes color

How long does a star remain visible after it has died?

• Until all its light reaches Earth

• Until it explodes

• Until it moves away

• Until it is replaced by another star

What is the main reason a star's light continues to be seen on Earth after the star has died?

• The star is very close to Earth

• The star is still burning

• The star's light is very strong

• The light takes time to travel to Earth

What must happen for a star's light to stop being visible on Earth?

• The light must stop traveling

• All emitted light must reach Earth

• The star must move away

• The star must explode