Nokko would also prefer to see the Earth not destroyed - largely because he likes the food.

He uses a mathematical model developed on Mizar to predict that the Earth will someday go to war and destroy itself in a nuclear holocaust.

We must see Earth and Vulcan destroyed before anything else, and the wormholes are the key to that!

If Earth destroys itself in some stupid war," said Father, "it won't matter to us anymore, because we'll be part of a new world.

With the Earth destroyed, a group of selected colonists head off into space, in search of new home.

Earth couldn't destroy itself like that.

Twenty years prior to the story's beginning, an asteroid headed for Earth destroys Pluto.

The creation of the new star, which Earth eventually names Lucifer, destroys Discovery.

Yet the Earth had slowly destroyed the greater part of the human race.

Seven refuses to reveal his home planet and warns Kirk that history will be changed and Earth destroyed if he is not released immediately.