Choose the verbs in the correct tense to complete the paragraph. The Kepler mission’s goal is to explore planetary systems. To d
o 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.
