Cosmic ray spallation - Wikipedia, the free encyclopedia - http://en.wikipedia.org/wiki...
"Cosmic ray spallation after the Big Bang is thought to be responsible for the abundance in the universe of some light elements such as lithium, beryllium, and boron. This process (cosmogenic nucleosynthesis) was discovered somewhat by accident during the 1970s" - Amit Patel
Periodic table shows where the elements came from — big bang, cosmic rays (!), stars, supernovas, humans - Amit Patel