Universality of life

Of the appearance of the life to her dispersal in the galaxy

Prof. R. Raynal

Dr of the university of Toulouse, France

Act 1: Go for the life!


We are all extraterrestrials: the galactic origin of the molecules of the alive.

Act 2 - Autopsy of the life

Which is alive?

"Our" world : a bacterial world

The life molecules

The origin's theories

Act 3 Life histories

The polymerisation adventures

Synthesis of nucleic acids

Act 4: life is a chain reaction at galactic scale

Bacteria in space

The solar system, a nutrient broth

The isobiologic galactic area