to correct that it was around 4.6 billion years ago. scientists believe that early in earths days, a body about the size of mars crashed into the young earth flying many debree in earths orbit. it was then believed to form the moon. to correct that it was around 4.6 billion years ago. scientists believe that early in earths days, a body about the size of mars crashed into the young earth flying many debree in earths orbit. it was then believed to form the moon.
Neptune has the longest orbit of any planet in our solar system, about 18 billion km (11 billion miles). Neptune requires nearly 165 years to complete one solar orbit. Eris take 557 years to journey once around our sun.
The Earth is estimated to be around 4.5 billion years old according to scientific studies and evidence. It formed around the same time as the rest of the solar system, evolving over billions of years into the planet we know today.
Mercury is considered one of the oldest planets in our solar system, believed to have formed over 4.5 billion years ago, around the same time as the rest of our solar system. Its surface is heavily cratered, indicating that it has remained relatively unchanged for billions of years.
Venus, as a planet, does not have a birthday like humans do. The birthdate of Venus would be considered in context of when it was formed in the solar system, which is estimated to be over 4.5 billion years ago.
All the planets are roughly the same age. We would have to visit each planet and study it to find out which is actually the oldest.
billion years ago some planet at size of mars crash into earth then the dust and the rocks left over from the from the crashed planet crates the moon
Life has been on this planet for over three billion years. Life on Earth will continue after mankind's reign is over.
The Earth is estimated to have formed around 4.5 billion years ago. It gradually evolved from a hot, molten mass to a cooler, solid planet over millions of years.
The Earth has been a planet for approximately 4.5 billion years. It formed from the primordial solar nebula as a result of the process of planetary accretion.
4.6 billion years
More like over 4 billion years - that's the approximate age of planet Earth.
There's only seven billion on the entire planet!
According to apparent archive records the worlds population has more than doubled in ten years. That means that there where only around 3.45 billion living people on the planet, as today there is approximately 6.9 billion. Its predicted that the world will nearly triple by 2018. That would be over 18 billion people. WOW OMG
There was no supercontinent back then. Earth is about 4.6 billion years old. It did not exist 5 billion years ago.
Approximately 200 years ago, there were over 7 billion acres of tropical rainforest around the world, which covered about 12 percent of the planet's surface.
We believe that most of the asteroids are composed of mass that was "left over" from the formation of the solar system 4.5 billion years ago, that was never part of any planet. So, to the extent that they have an ago, we would say that the asteroids themselves are 4.5 billion years old.
The present best estimate is 4.6 billion years.