Tiny pure-gold pin is ‘pulsing heart’ of European space mission - esa
A pure-gold pin not much bigger than the tip of a pencil is the ‘pulsing heart’ of the European Space Agency’s Low Earth Orbit Facility, LEOX.
All missions that orbit less than about 1,000 kilometres above earth’s surface must be designed to resist atomic oxygen. To realistically simulate the low-earth orbit environment, the LEOX atomic oxygen facility generates atomic oxygen travelling at 7.8 km/s.
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