How many years until 3013?

Why does the thermosphere have the highest temperature of all the atmosphere layershing? Is it possible to make rain? What contributions have Canadian researchers made to space exploration? What are the key differences between a refractor and a Newtonian telescope, and which one would be more suitable for observing celestial objects? Did the sun just break through the clouds? When will the world explode? Where does the center of mass for Earth orbiting the Sun lie in relation to the Sun itself? Which planet thought to have had liquid water in the past? Does the sun rise exactly in the east or a few degrees off? How do people know when a star is moving toward or away from the earth? Where does Santa get his name from? What is the interior of the moon like? What will happen to the plants if they are not exposed to sun? If the earth rotated in a perfect circle then would you have seasons? What are synonyms for orbit? Where did the space challenger crash? How many separate satellite pictures did take to make the cloud free view of Earth? Are rockets just used for space travel? Why does the earth have little impact craters? What country offered Albert Einstein its presidency?