What is a conellations?

Is the earth more dense than the moon? Why is little dipper is important? What does the star tattoo on the stomach mean? What is the relationship between a planets distance from the sun and distance between planets? What property of a star can be determined from its color? Where is the best place to store a thermometer? Why can't you stand on the sun? What type of cloud are white and fluffy like cotton balls? How high does the shuttle orbit? What is shape of an s orbital? Did Copernicus and Galileo believed that earth was at the center of the universe? How often do astronauts fly into space? What is between Mars and Jupiter that has a belt of small rocky objects? If the sun is considered a star why can you not seet it at night but are able to see other stars at night? What is the theme for the wind and the sun? How did the ancient Romans explain the origin of the Milky Way? According to the preface what is the main topic of the pluto flies? What is the moisture that falls from clouds called? What is the purose of Les Motor Fire? What does it mean whenever I stare at this girl she always keeps looking down?