Choose the verbs in the correct tense to complete the paragraph. the kepler mission’s goal is to explore planetary systems. to do so, they must a specially designed instrument called the kepler instrument. the instrument a specially designed telescope called a photometer or light meter. it a large field of view: 105 square degrees, which is about the area of a hand held at arm’s length. results from the keplar mission’s study scientists to understand earth’s place in the solar system.