Star Questions

• As light from a star spreads out and weakens, do gaps form between the photons?
• Can a star turn into a planet?
• Does the negative mass of antimatter mean that it's gravitationally repelled from stars?
• How do stars move when viewed from a speeding space ship?
• How large would a bucket of water have to be to put out the sun?
• Since a star's light takes so long to reach us, how do we know that the star is still there?
• What keeps the North Star stuck at exactly North?
• Why are all the stars fixed in space?
• Why are stars not blurred even though the earth is moving?
• Why do the spikes that shoot out of stars form perfect crosses?
• Will the night sky eventually end up completely black because the universe is expanding?