Time on Earth began approximately 4.5 billion years ago, with the formation of the planet.
He did not do so. Earth was well-known to be a globe for at least two hundred years before Eratosthenes' time. What Eratosthenes did was to measure the earth's circumference for the first time. He did that at some time between 236 BC and 195 BC.
Earth's history is divided into eras.
Depends on what time it was scheduled to play
fossil record geologic time scale
recorded time
Earth hour starts at 8:30pm at your local time and finishes at 9:30pm your local time. In 2011, Earth Hour is on 26 March.
Day starts at 12:00 A.M.
prime meridian
Eight Thirty PM in every time zone in the world!
8:30pm / 20:30
No there will not be a second start for mankind , after Jesus comes a second time. Then there will be a trial and the final judgment.
God created Earth
Day and night for a start. The velocity of the rotation of Earth has had various effects over time, including the Earth's shape (an oblate spheroid), climate, ocean depth and currents, and tectonic forces
Day and night for a start. The velocity of the rotation of Earth has had various effects over time, including the Earth's shape (an oblate spheroid), climate, ocean depth and currents, and tectonic forces
Day and night for a start. The velocity of the rotation of Earth has had various effects over time, including the Earth's shape (an oblate spheroid), climate, ocean depth and currents, and tectonic forces
on earth
That all depends on where you plan to start from. In my case for example, I am already there, so for me the time is short indeed.