About 4.6 billion years ago.
Earth is a planet in the solar system
It is the only planet that has life form on it.
Earth is a planet, not a solar system.
yes the earth is part of solar system
earth locates in the solar system
The Moon is a satelite of the Earth and the Earth is the 3rd planet out form the Sun in the solar system.
Earth is part of the Inner Solar System.
The solar system is much larger than the earth. I mean most planets are bigger than earth, that are in the solar system
My solar system (and yours if you are from Earth) is just called "The Solar System".
It is a part of the solar system, however, it is not apart of the solar system.
Earth is the only planet known in our solar system where life is present.
The Earth is part of the Solar System, so they are of the same age.