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SpaceX and NASA Launch Precision Atomic Clocks to ISS

4/22/2025

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Summary

Story summary

SpaceX and NASA have successfully launched the Atomic Clock Ensemble in Space (ACES) aboard a Falcon 9 rocket to the International Space Station. This groundbreaking mission, showcasing the most precise clocks ever sent into orbit, aims to test Einstein's theory of relativity and improve global time synchronization, marking a pivotal moment for European science and international collaboration in space exploration.

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Story summary

SpaceX and NASA have successfully launched the Atomic Clock Ensemble in Space (ACES) aboard a Falcon 9 rocket to the International Space Station. This groundbreaking mission, showcasing the most precise clocks ever sent into orbit, aims to test Einstein's theory of relativity and improve global time synchronization, marking a pivotal moment for European science and international collaboration in space exploration.