“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 © 2023 by Dennis Roscoe, Ph.D. Last Update was September 20, 2023
RoscoeSkies
I will be at the Waukesha Public Library (321 Wisconsin Ave.,
Waukesha, WI 53186) on Thursday, September 28th at 6:30pm. My
topic will be on the upcoming Annular Solar Eclipse. This is a free
event.