Earth formed 4.54 billion years ago, and life appeared on its surface within one billion years.

The Earth formed around 4.5 billion years ago.

The Earth and the other planets formed about 4.6 billion years ago.

The most widely accepted scenario begins shortly after the Earth formed about 4.6 billion years ago.

The Earth formed about 4.6 billion years ago.

Earth formed as a single body, but then split in two for some reason, forming the Moon.

Theia formed at L4 or L5 as Earth was forming.

The ocean and atmosphere would therefore have started to form even as the Earth formed.

There's no concrete evidence for exactly how the Earth formed within this nebula.

He knew that, eventually, Earth and Vulcan would form an alliance.