What are the interesting things about life in space?

Space is a magical world full of charm, and space life is a magical topic full of charm and curiosity.

The space environment is very different from the earth environment. There is no air, no gravity and dangerous space radiation. Of course, there is enough air for you to breathe in a closed space station or space shuttle cabin. Good spacecraft shielding materials can effectively block space radiation, but "weightlessness" will bring some troubles to life.

If you live in space in the way of the earth, you will definitely make a lot of big jokes. For example, when eating, you carry a bowl of rice, and the rice will float all over your cockpit. You may not be able to eat anything with your mouth open. When you keep your mouth shut, rice grains may float into your nostrils and choke you to death. You want to sleep comfortably in bed, but you will find that there is no upper and lower boundary in space, and there is almost no difference between "lying" and "standing" ...