2019-06-02, 14:32
Did ancient supernovae prompt human ancestors to walk upright?
Supernovae bombarded Earth with cosmic energy starting as many as 8 million years ago, with a peak some 2.6 million years ago, initiating an avalanche of electrons in the lower atmosphere and setting off a chain of events that feasibly ended with bipedal hominins.
https://www.sciencedaily.com/releases/20...095301.htm
Supernovae bombarded Earth with cosmic energy starting as many as 8 million years ago, with a peak some 2.6 million years ago, initiating an avalanche of electrons in the lower atmosphere and setting off a chain of events that feasibly ended with bipedal hominins.
https://www.sciencedaily.com/releases/20...095301.htm