Read the following passage carefully and then chose the right word to complete the sentence that follows:Rockets are very expensive as it can be used only once. Applied scientists have therefore developed a reusable space craft called a space shuttle which takes off like a rocket; however, does not get destroyed as it returns to earth. It can also be used to lunch satellites into space, retrieve them from space if any repairing is required and allow around 8 scientists to carryout experiments in space. The space shuttle does not get— •