What is a non-example of a planet?

Where is the Apollo 11 shuttle? What are the best books on astrophysics that provide a comprehensive understanding of the universe and its celestial phenomena? Is deep space is gravity? Which layer of the atmosphere has horizontal wind movement? Why is there a pyramid on the back of the dollar bill? What do you call a puffypillow-like clouds? Observations of a planet moving among the stars over the course of a year provide evidence that the planet? How has gravity affected man kind? How do you use lunar cycle in a sentence? What is inside a rocket? What limitations did the astrolabe have that the magnetic compass did not? How many degrees are between the northern and southern hemisphere? What are four facts about the constellation musca? What happens to the low mass and meduim mass stars when they run out of fuel? What planet was a dwarf planet in 2005? Why is Apollo 13 important? How can Water vapor be added to the atmosphere? Can the pendulum clock be used to measure time in a spaceship orbiting around the earth? How much does a space station toilet cost? How many planets that are dangerous?