Refracting telescope focus, results in a non-inverted and upright image. Galileo’s best telescope magnified objects about 30 times. Because of flaws in its design, such as the shape of the lens and the narrow field of view, the images were blurry and distorted. Despite these flaws, the telescope was still good enough for Galileo to explore the sky. The Galilean telescope could view the phases of Venus, and was able to see craters on the Moon and four moons orbiting Jupiter. Parallel rays of light from a distant object (y) would be brought to a focus in the focal plane of the
First on the Moon First on the Moon First on the Moon (, "Pervye na Lune") is a 2005 Russian mockumentary science fiction film about a fictional 1930s Soviet landing on the Moon. The film, which went on to win many awards, was the debut of the director Aleksei Fedorchenko. A group of journalists are investigating a highly secret document when they uncover a sensational story: that even before the Second World War, in 1938, the first rocket was made in the USSR and Soviet scientists were planning to send an orbiter to the moon and back. The evidence is convincing; it is clear