ESA title
Angled view of microscopic ESA logo
Agency

Angled view of microscopic ESA logo

24/03/2023 620 views 21 likes 477056 ID

Angled view of a microscopic ESA logo carved into the surface of Inconel alloy.

The logo measures 17.43 micrometres (thousandths of a millimetre) in length and is just 700 nanometres (millionths of a millimetre) deep.

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