Comment by thijson

2 days ago

Nuclear comes from the supernova that created all the heavy elements in our solar system. Fission is releasing energy trapped during that event. So from that standpoint, even Nuclear is solar in origin.

Well the sun didn't make those elements. Some other star did so they aren't solar. Also by that logic everything that is not a hydrogen atom would be "solar" so I don't think we can stretch the analogy.

  • Helium and Lithium were also created in the pre stellar era of the universe, hydrogen was the majority by far but not the only element that wasn't created in stars. I think anything past 3 on the periodic table is exclusively stellar though.