Where does gold come from? – David Lunney Learn On Youtube TED-Ed — September 16, 2025 · Comments off Source Link Alchemy astrophysics Carbon Chemistry David Lunney dust Electron Elements energy gas Geothermal energy gold gravity helium Hydrogen iron Lead mining neutron Nickel nuclear fusion Origins of science oxygen Planets proton science Star Supernova Supernovae TED Ted Education TED-Ed TEDx uranium
