Evolution of universe (Introduction)
by David Turell 
, Thursday, July 04, 2013, 18:01 (4160 days ago)
Covers galaxy and star formation and the spread of elements--http://www.sciencedaily.com/releases/2013/07/130703101431.htm
by David Turell , Thursday, July 04, 2013, 18:01 (4160 days ago)
Covers galaxy and star formation and the spread of elements--http://www.sciencedaily.com/releases/2013/07/130703101431.htm