หน้าที่หลักของนักบินอวกาศของ NASA :

The main functions of the astronaut of NASA:1. the school is responsible for parts of the spacecraft and orbiting in space, which is the way of the international space station or the International Space Station (ISS).2. the astronaut must perform tasks outside spacecraft in space, also known as Extravehicular Activities, or EVA.3. the astronaut will have to enforce the operation of a robot system.4. the astronaut must consent before an actual trial.5. the astronaut must have knowledge of the international space station in detail.6. the school will have to pass the train station's knowledge of international spacecraft for a period of 3-6 months, you may need to travel abroad frequently, and when combined with a train on the other side, it takes a train to all about 2-3 years.

The main duties of the astronauts of NASA:
1. astronauts will be responsible for parts of the spacecraft and orbit in space. The station's international spacecraft. International Space Station (ISS)
astronauts must 2. missions outside the spacecraft in space called. Extravehicular Activities or EVA
3. astronauts will be forced to operate the robot with the prepared
4. Astronauts must consent experimental devices. Before actual use
5. Astronauts will need to have knowledge of the International Space Station by
six. The astronauts must go through training and knowledge of the international space station for 3-6 months may be required to travel abroad frequently. When combined with the trend on the other side will take approximately 2-3 years training.

The main function of the astronaut's NASA:
1. Astronauts will be responsible for the work piece of the spacecraft and trajectory in space. The station, which belongs to the spacecraft or international International Space Station (ISS)
2.The astronauts will be outside the spacecraft in space mission, also known as Extravehicular Activities or EVA
3 astronaut will be forced to work. The robot system with prepared
4.The astronauts must consent to test equipment. Before actual use
5.? Astronauts must have knowledge of international space station by the fine
6.The astronauts must pass training knowledge of channel international 3-6 month for spacecraft By may need to travel abroad frequently. And when combined with the training on the other side, and then will need to take train all around 2-3 years.