Life there is 3.8 billion years
We must wait some days (a few hundred million years) appear to see the miracle of life. Previously, the material was inert. And then there are 3.8 billion years, some molecules have acquired the ability to self assemble and replicate. Life was born.

Plants, there 475 million years
Plant organisms produce their own organic matter, particularly through photosynthesis. It took several billion years after the onset of life for organisms as sophisticated as the plants appear. We are already December 18th of this year.

Conquering the land, there are 400 million years
Two days later (well, 75 million years or so later), the land was finally conquered by the animal kingdom. The marine vertebrates who have left the water in particular developing new means of locomotion, and learn to use oxygen from the air rather than water.

The dinosaurs, there 230 million years
They bloom on Christmas day: they are dinosaurs. They will dominate the planet for 4 days and a half years of our imagination (165 million years). These reptiles, which were not all giants are finally removed from the globe. There are several possible explanations for their disappearance.

Lucy, there are 3.2 million years
We are now the last day of our year fantasy year I of the Universe. And unto 20H (so late!), This December 31, appearance of the first hominids: their history, leading to ours, is, was it necessary to recall this extremely short across the 'Universe. Lucy, Australopithecus afarensis, was discovered in Ethiopia in 1974 by an international research team, when about 3.2 million years.

The fire, domesticated there are 400 000 years
Approximately 15 minutes before the end of this year-universe (and therefore 400 000 BCE), the fire is tamed, and everything changes: the extended day is night, winter is not so cold, food can be cooked, the tools have improved the social life is increasing ...

Art, there are 30 000 years
A minute before the end of the year, Art made his entrance. It took that drain 99% of the 9998 history of the universe to reach the first known manifestations of pictorial creation in humans. It was a few tens of thousands of years.

The beginning of our era
That is, if the universe was born a year ago, our era has begun there is only one second. A blink of an eye on the time scale.

The end of life 4 billion years
L'An II, it is our future. In 3 months and 16 days, the future stops. Because in 4 billion years the sun became too hot and bright, no longer permit conditions that allow life to flourish to maintain. Life: September 21 One Year On, April 16 An II.

The end of the Sun in 5 billion years
"He died the Sun" the song says. Not yet, but someday, yes. Nearly a month (1 billion years) after that no one can observe, life being extinct, the sun will end its cycle. The Sun: One Year On September 1 - May 13 Year II