Scientists have always wondered if there is life anywhere out in the space besides us. For that, scientists have been experimenting with the idea of living in space for a long time. A dog called Laika was sent into space in 1957. The first Russian astronaut Yuri Gagarin went out into space in 1961. The American astronaut Neil Armstrong landed on the moon 1969. You can enjoy picture of space with free space screensaver.
