Some people believe that their lives are affected by the position of the stars and planets. These people put their hopes in astrology.
Planets orbit stars.
No. Supernovas are cataclysmic eruptions from massive stars that have come to the end of their lives. See related questions
On the contrary! A star has planets, which circulate it. And planets have moons. Stars do not circle planets.
The Maya considered the stars and planets to be deities or gods. They believed that these celestial bodies had power and influence over the natural world and their daily lives. The Maya closely observed the movements of the stars and planets to predict events and make important decisions.
Many Elizabethans, including the Queen, were strong believers in astrology, that is, that the stars and planets control the lives of people. Romeo and Juliet were lovers whose love was "crossed" (thwarted, prevented) by the action of the stars, by matters beyond their control. Hence, "star-crossed".
Planets and stars have gravity.
The Solar System Makes the planets and the Stars.
Moons orbit planets. Planets orbit stars. Some stars orbit other stars, or orbit their mutual center of gravity. Stars orbit the center of the galaxy. Galaxies may orbit the center of the "galactic group".
No. Stars are like suns, around which planets may orbit.
Astronomers (and their ilk) study stars and planets.
Planets orbit the sun. Stars do not.