Exploration of the Moon Exploration of the Moon The physical exploration of the Moon began when Luna 2, a space probe launched by the Soviet Union, made an impact on the surface of the Moon on September 14, 1959. Prior to that the only available means of exploration had been observation from Earth. The invention of the optical telescope brought about the first leap in the quality of lunar observations. Galileo Galilei is generally credited as the first person to use a telescope for astronomical purposes; having made his own telescope in 1609, the mountains and craters on the lunar surface were among his
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