0 h 2 min, 1 janv. 0 ans - First atoms created
Description:
Around 13.7 billion years ago atoms were created as a result of the big bang. As the universe cooled down and the conditions became suitable electrons started to form as well as protons and neutrons which then combined to create nucleiAjouté au bande de temps:
Date:
0 h 2 min, 1 janv. 0 ans
Maintenaint
~ Il y a 2027 ans