There are many planets in space. Some may be like Earth. People want to find them. They will use a telescope. A telescope helps people see far away. They will use the Kepler space telescope. It helps people look for planets that have not been seen before. It will do this for three years. So far, it has helped discover five planets. All are much bigger than Earth. All are too hot for living things. Do It! People are _________ about other planets. A guessing B singing C learning D worrying