What is the implied meaning hitch your wagon to a star?

What are things that space exploration taught us? What did Zeus say to narcissistic? Kepler used Brahe's observations to show that the orbits of the planets are? Card says ender has a seed of doubt about the bugger invasion What does this metaphor mean? Spacethe nearest planet to the sun? What characteristics of s star help us predict how it is going to behave? What is the difference between earthing and Lightning? If the force of gravity suddenly stopped acting on the planets they would do what? Is polar fleece reusable? What do the Pathfinder and the Sojourner have to do with Mars? What did the word rocket come from? What mathematical equation would you use to explain why the Sun and Moon appear to be the same size? What was the highest tidalwave? How do the four rocky planets compare to the four gas giants in size? A piece of stone or metal from space that falls to earths surface? What is relationship between the nuclear arms race and the space race? Why was the Apollo thirteen re-entry communications black out so long? Did a robot or satellite on Jupiter? In the UK it is hotter in June than in December? If you went from Texas to Arkansas which direction would you go?