Being an astronaut is probably the childhood dream of many people? Wearing a space suit and sitting in a spaceship to fly into the vast expanse of space and explore the unknown universe. Sounds romantic and wonderful.

After the successful launch of the Shenzhou V manned spacecraft in China, Yang Liwei has become a hero in the hearts of a generation, especially children.

So, what kind of test does it take to become an astronaut? Who has finally overcome all difficulties and realized his childhood dream?

Let ’s take a look at NASA ’s astronaut training videos to understand what they have experienced.