Why is NASA has anything to do with the material science?

You have 5 sense, in which touching meaning your hand or your skin touch and burn are not legal. Then if your smell...one of those verstile gas under the hook inside your chemistry lab, you will be fired. And if you saying the durable of a material got melt without the human body in it, you still got fired. That to do with the Trosophere, up in the atmosphere. 

When is your Thanksgiving?