Lunar craters Lunar craters Lunar craters are impact craters on Earth's Moon. The Moon's surface has many craters, almost all of which were formed by impacts. The word "crater" was adopted from the Greek word for vessel - (Κρατήρ a Greek vessel used to mix wine and water). Galileo built his first telescope in late 1609, and turned it to the Moon for the first time on November 30, 1609. He discovered that, contrary to general opinion at that time, the Moon was not a perfect sphere, but had both mountains and cup-like depressions. These were named craters by Schroeter (1791), extending
First Men to the Moon investigating the interior of the moon using seismograph-equipped solid propellant rockets. According to WorldCat, the book is in 413 libraries. Floyd C. Gale said that the fictional moon trip was "highly detailed and absorbing", and praised the "exceptional" illustrations. He concluded that "Even the best grounded SF buff will find new and astonishing material over which to dream". First Men to the Moon First Men to the Moon is a novel by rocketry expert Wernher von Braun, published in 1960. It tells the story of John Mason and Larry Carter, fictional astronauts traveling to the moon. Von Braun's book is