Critical points with time running forward
		� 10-45 sec������ Quantum gravity?� Physics not understood � 10-34 sec�� 1026 K���� Nuclear strong force/electro weak force separate �������� (inflation, matter/antimatter asymmetry) � � 10-7 sec�� 1014 K���� Protons, Antiprotonsphotons � � 10-4 sec�� 1012 K���� Number of protons frozen � ��� 4�� sec����������� 1010 K����������������� �� Number of electrons frozen � ��� 2�� min ������ Deuterium nuclei begins to survive � ��� 3�� min�� 109� K���� Helium nuclei begin to survive � � 30�� min���������� 108� K�������������������� �� T,  too low for more nuclear reactions �������� (frozen number of D, He -- critical prediction) � 300,000 yr�� 104� K���� Neutral H atoms begin to survive �������� (frozen number of photons � critical prediction) � �1 billion yr������ Galaxies begin to form � 13 billion yr������ Present time