Galaxy, solar system, star, planet, moon
vaccines are weakened viruses or bacteria that prompt the body to develop antibodies to foght against disease
The answer is: Chloroplasts.
I dont think i'm answering your question, but the sun turns into a red giant, and the more it gets bigger it gets, the more closer it is to the planets. Then eats up the the planets later on, and explodes. Dont know if im correct tho sorry
