the.com/iron
The metal that builds skyscrapers, runs in your blood, and dies inside stars.
stellar dead endFusing iron costs stars energy, triggering supernova collapse
in your veinsIron in blood ferries oxygen to every cell
earth's coreMost of the planet's iron sits unreachably deep
magnetic shieldMolten iron core powers Earth's protective magnetic field
rust never sleepsOxygen slowly converts it back to ore