He began to be created in the deep interior of the stars billions of years ago when the heavier elements were being formed. (religion-online.org)
In the 1950s he showed that most elements could be produced from hydrogen by synthesis in the hot interior of stars. (discovermagazine.com)
This is all done under immensely high pressure to make the target heat like the fiery interior of a star at a 180 million degrees Fahrenheit. (treehugger.com)