1 Billion years old
4.6 billion years ago
About 13,7 billion years ago.
mars was born about 4.6 billion years ago
The Earth is believed to have coalesced as a solid body roughly 4.5 billion years ago.
Sciences say that the sun was formed 4,600,000 years ago
13.2 billion years ago.
Our Sun was born four and a half billion years ago.
The Earth was formed 4.567 billion years ago from material accreted around the newly formed Sun.
No, the earth wasn't around 7 billion years ago. Earth formed about 4.6 billion years ago.
Planets are not actually born, they are formed. In the case of Mars, the date would be about four and a half billion years ago.
No, vertebra life has not existed for more than half a billion to a billion years ago. Dinosaurs first appeared about 230 million years ago and died out 65.5 million years ago.
The solar nebula formed (~7 billion years ago)The solar nebula collapsed into the disk of the solar system (~6.5 billion years ago)The sun formed and ignited fusion at the center of the disk of the solar system (~6 billion years ago)The planets, asteroids, and comets formed from the outer parts of the disk of the solar system (~4.5 billion years ago)