Starry, starry night

Level 1 Reader. One starry, starry night, Doc's friend, Henry, brings his brand-new toy telescope, Aurora, to Doc's house to watch a meteor shower. Right before the shower begins, Henry discovers that his telescope isn't working-all he can see is a cloudy blur! What is the Doc diagnosis? Doc's friend Henry brings his brand-new toy telescope to Doc's house to watch a meteor shower.