Is the sun alive? Why or why not?
Could stars be considered alive?
Why do stars die? What are stars made of in order for them to shine? How often do stars in our universe die? Are there any stars that are big enough to eventually go Nova and close enough to Earth to wipe out all life here in such a case? Why are stars important in our everyday life? Why are some stars not visible? Do stars revolve around the sun in our solar system? Are all the stars in the sky, suns? What are stars made of? Why are stars visible? Does position of stars change? Do stars (zodiac signs) influence our lives? What are stars made out of? Why do stars appear to move? How do stars shine? What keeps stars or planets stable? Is dead alive? What are binary stars? How long do they live? Is it possible for a star to orbit a planet?  Has it ever been observed? Will humans survive the death of the sun? Do stars and zodiac signs decide our future? How many light years away is closest star? Is the sun, and are other stars, in motion? How do they measure that some star is at 100 light years away? What's the life cycle of any mass star? Could humans survive without the sun? Do stars and planets really affect human lives according to astrology? How? How can I know stars in the sky easily? Do animals notice/recognize stars? Would life still exist on earth if the moon was gone?