Receptacle: In this excerpt, the word refers to a hollow object used to contain something; a container.
Consumation: The author uses the world consumation as a synonym of achievement. He has finally completed his ultimate goal.
Obliterate: Here, the word means "forgotten." The doctor was so overwhealmed with his success that he could ignore everything he had done to achieve it.
It basically means that someone controls many feelings about another, where it leads to them not knowing how they feel, or that they have "mixed feelings"
Art is lecturing his questioners
Answer:
age - 4.571 billion years (about).
why does it spin so fast - Essentially, the Earth spins because there is no force out there in the solar system to stop it from spinning. It all goes back to the way that the Earth was formed in the first place.