On July 20, 1969, the Eagle -- the lunar module of the Apollo 11 mission -- landed on the Moon. This book explores the amazing achievement of the Apollo program, which pushed space technology to new heights. It follows the astronauts in their exciting journey to the Moon and their first steps on the Moon's surface. After Apollo, U.S. space science continued to make important advances. These achievements are detailed here, along with the creation of the International Space Station, an important step toward cooperation in space among separate nations. Book jacket.