What is tronosphere?

What is the mass of earth in kilograms? Point directly overhead? What is released into the atmosphere as a result of condensation occurring? What is the definition to wind patterns? The first step on mars? What is the southern constellation a mythological creature that is half human and half horse? What was Valentina Tereshkova's spacecraft called? Is moony a baby name? Is Kepler 62e in the Milky Way galaxy? Why are astronauts in space weightless? How tall was Jupiter the Roman God? What is the value of first moon landing 1994? Where is Demeter's domain? What US President chatted with Neil Armstrong when Armstrong was on the moon surface? Which Apollo mission landed the first men on the moon? Is Pluto denser than the terrestrial planets? How much temperature does sun have? Is galaxy an adverb? Are there bigger suns than your sun? What is the past tense of the word gaze?