What is theTrophosphere?

Why was Pigafetta journal significant? Who invented the sterroscope? What is the significance of the blue spiral above Hawaii? What was albert Einstein's important phase of fame? A body falling freely from a height towared the earth moves with uniform? Why is the black at night? Is Zeus a boy or a girl? How does aliens survive without oxygen? Why do astronauts on the moon bounce back when they walk? Can you wear eclipse glasses over regular glasses for viewing the solar eclipse safely? When did Johannes Kepler discover that the planets orbits are elliptical? Is a thin atmosphere good? How much does a regular Milky Way bar weigh? What is the word for moon in Maori? Who made the moon walk? Why is Poseidon called Poseidon? In the sentence It will be just she and the stars what pronoun does the adverb just require she or her? What do you call an object in space that gives of its own light and heat? What god is icarus? Who had to miss the Apollo 13 mission due to possibility of contracting measles?