Speedy Tuesday – Digital Revolution: Speedmaster X-33 Skywalker and earlier generations

The current Speedmaster Professional X-33 Skywalker distinguishes itself from its predecessors by two useful functions for space exploration: mission elapsed time (MET) and phase elapsed time (PET). It also has an extra time zone compared to the first two generations. PET is based on a patented design by ESA astronaut Jean-François Clervoy and addresses a […]

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