Exploration of the Moon invention of the telescope, an increasing number of people began to recognise the Moon as a sphere, though many believed that it was "perfectly smooth". In 1609, Galileo Galilei drew one of the first telescopic drawings of the Moon in his book and noted that it was not smooth but had mountains and craters. Later in the 17th century, Giovanni Battista Riccioli and Francesco Maria Grimaldi drew a map of the Moon and gave many craters the names they still have today. On maps, the dark parts of the Moon's surface were called "maria" (singular "mare") or seas, and the
First Report on the Public Credit First Report on the Public Credit The First Report on the Public Credit was one of four major reports on fiscal and economic policy submitted by American Founding Father and first United States Treasury Secretary Alexander Hamilton on the request of Congress. The report analyzed the financial standing of the United States of America and made recommendations to reorganize the national debt and to establish the public credit. Commissioned by the House of Representatives on September 21, 1789, the Report was presented on January 9, 1790, at the second session of the First US Congress. The 40,000 word document called