Asked by qwerty
At what cosmic time was/is star formation density at its peak?
-At present time.
-Within the first billion years after the Big Bang.
-At about few billion years after the Big Bang.
-About few billion years ago.
-At present time.
-Within the first billion years after the Big Bang.
-At about few billion years after the Big Bang.
-About few billion years ago.
Answers
Answered by
bobpursley
http://www.nature.com/nature/journal/v469/n7331/fig_tab/nature09717_F4.html
I am not certain you meant star formation density, however, here is indicates a maximum about 3billion years ago.
I am not certain you meant star formation density, however, here is indicates a maximum about 3billion years ago.
Answered by
Olivier
Qwerty, remember the honor code in Coursera.
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