messages.content: When the nucleus reached the critical mass, it attracted the surrounding materials of the primitive nebula composed mainly of hydrogen and helium that could not condense because that would have required extremely low temperatures.
messages.role: assistant
messages.content: ?
messages.role: user
messages.content: Lorsque le noyau atteignit la masse critique, il attira les matériaux environnants de la nébuleuse primitive constitués essentiellement d’hydrogène et d’hélium qui n’ont pu se condenser parce que cela exigerait des températures extrêmement basses.
messages.role: assistant