Title: Category: Amazing PlasmasLiving with a StarProtective ShieldStorm Alert!Research Copyright: Custom (fill in below) Space Science Institute. All Rights Reserved. Caption:(500 character limit)Planetary nebula IC 418. This is the final stage in the evolution of stars like our sun, as the star ejects its outer layers into space. This Hubble image shows light from three types of plasma: ionized nitrogen (red), hydrogen (green) and oxygen (blue).