What is the illuminoty?

What energy comes from the Milky Way? What day was January 13 1953? How does a center of gravity affect the balance? Why does your moon have so many craters? What will happen if the sun will lost its fuel? Is this sentence true or false the sun can be condidered part of the earth? What were the EPA in NASA formed as? What is 4.22 light years in km? What kind of pararations were needed for Apollo 11 to be a successe? What is the age of the universe according to hubble telescope? Why the milky way looks brighter from the southern hemisphere of the earth? Which planet is smaller than Jupiter? When was the satellite Asterix launched? How would your weight change if you went to the moon? How can I see the Milky Way in the night sky? What is the purpose of Skylab? Which of these pieces of evidence supports the idea that inflation really happened? How did the constellation Taurus get its name? How much would a object weigh on mars if it was 100 newtons? Why is it really important to study meteorites?