What layer of the atmosphere beside troposphere?

Why the flames of fire rise even though gravity pulls things downwards? Why is the eyes is the most important in the sense organ? What are the names of the persons who went into space? Will human be able to land on Jupiter? What is the meaning of Ascia? What is the mean reason that the stars seem to move in the sky over the course of the year? How many stars there in sky? What sort of noun is cloud? Where do you find the highest mountain on solar system? How did sputnik get its name? What steps did the government take to preserve the nations dwindling open land space? Who was the first fare paying passenger to fly to space according to nasa? Why is the moon moving so fast? How many days are in a fort night? How do you say 'star' in different languages? When is the major lunar standstill? What is the size of the gemstone opal? Why does an astronaut weigh less on the moon that on earth? What are the shuttle court measurements? What were the children of Uranus and Gaia?