“The nitrogen in our DNA, the
calcium in our teeth, the iron
in our blood, the carbon in
our apple pies were made in
the interiors of collapsing
stars. We are made of star
stuff". Carl Sagan
Copyright © 2018 by Dennis Roscoe, Ph.D. Last Update was April 19, 2018
RoscoeSkies
“The nitrogen in our DNA, the calcium in our teeth, the
iron in our blood, the carbon in our apple pies were
made in the interiors of collapsing stars. We are made of
star stuff" - Carl Sagan
Copyright © 2015 by Dennis Roscoe, Last Update was August 28, 2015
RoscoeSkies
