Americus Kiwanis members, professors Sam Peavy and retired professor David Ewing, both astronomy teachers, gave a lecture to Kiwanis showing how our knowledge of the Universe has evolved with time. Ewing hit home the massive distances involved between the interplanetary bodies. “Nobody can put all these things in the right distribution on a picture.” Peavy gave a rough description of the solar system, noting that all planets rotate in the same d…