Travelers who return from a vacation often answer the question "How was your trip?" by saying, "Oh, it was out of this world!" By this idiom, they mean, of course, that their trip was amazing or wonderful. However, people will soon be able to use this expression literally, but it will be expensive. Already, it's possible to go through the same training that astronauts go through. Just go to Star City, Russia. In addition to astronaut training, it's possible to experience one of their "Space Adventures On one of these, for example, you can enter a special plane that gives you the feeling of weightlessness that astronauts several minutes or zero-gravity. experience Gravity is the force that keeps us on the Earth.) Two private individuals have already spent a week at the International Space Station, at a price of $20,000,000 each. A number of companies are now planning projects to commercialize space in various ways. A California company, Scaled Composites, and a British company, Virgin Galactica, are working on the creation of reusable vehicles that could carry passengers in the near future. Even the Hilton Hotel chain is considering building a space liotel. The main attractions will be the view of Earth), the feeling of weightlessness, and the chance to take a hike on the Moon. It goes without saying that the price will also be out of this world.