Ideas in this flowchart

• Origin of 'Stardust' Concept
• Figure of Speech: Made of Stardust
• Historical Context
• Manhattan Project Studies
• Study of Atoms and Elements
• Stability of Iron
• Origin of the Universe
• Space and Universe in Flux
• Formation of Elements in Stars
• Supernova and Heavy Elements
• Human Body Composition
• Presence of Iron and Trace Metals
• Connection to Stardust