she tried giving him a star
Is the cygnet the quintessential baryon?----
Cosmic Rays And The Cygnus Mystery---
Looking for the 5th dimension in Cygnus X-3 - faCEBOOK
the cosmic connection BOOK BY CARL SAGAN--
Cosmic Rays and the Origin of Species--
Life on Earth Came From Other Planets ----
What are cosmic rays?