“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 © 2020 by Dennis Roscoe, Ph.D.         Last Update was October 24, 2020                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
RoscoeSkies

Here is a free online presentation called

“Our Amazing Moon”

Click Here to watch