What is known to be the roof of the world?

Is there a month with two new moons if so which? Is there going to be a meteor that destroys Earth? What is the biggest inner planet? Space words that begin with c? Which star is called the Morning Star? What would have happened to the earth if the sun were significantly larger than it is? Can the earth's atmosphere stop gamma rays waves? What are the best lenses for a Celestron telescope for capturing clear and detailed images of celestial objects? What are the negatives of using solar power? Is there air on planet Mars? How can we protect the atmosphere? Why does it rain a lot when a space shuttle goes into space? Who was the first person to do a space walk from a US space craft? When did niel armstrong go to the moon? Which direction do tornadoes spin in the southern hemisphere? What is the Hawaiian translation of sunshine? What is cool breezes during the night caused by differences in heating and cooling rates of land and water? How did neil Armstrong get the nickname stretch? A high point in the sky? What describes the final phase in our sun's life cycle?