SCI FACTS'25 - Gold Malleability

Gold is one of the most remarkable elements on the periodic table, primarily due to its extreme malleability and ductility. These properties mean that gold can be hammered into incredibly thin sheets—so thin that a single gram can cover nearly one square meter—or drawn into microscopic wires without snapping.

In addition to its physical flexibility, gold is a superior conductor of electricity. Unlike silver or copper, gold does not tarnish or corrode when exposed to air or moisture. This ensures that electrical connections remain reliable and high-speed over long periods, which is critical for the microprocessors found in your phone and computer.

This reliability makes gold indispensable for space technology. It is often used as a reflective coating on satellites and astronaut visors to shield them from intense solar radiation and infrared heat. Without the protective and conductive properties of gold, much of our modern electronic and space infrastructure would fail.

Historically prized for its beauty, gold’s true value today lies in its industrial utility. From the connectors on your motherboard to the shielding on a Mars rover, this yellow metal is a cornerstone of modern scientific progress and high-tech manufacturing.