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Atomic Clock Ensemble in Space

Atomic Clock Ensemble in Space (ACES) uses next-generation atomic clocks in microgravity to test fundamental physics, compare precise clocks in orbit and on Earth, improve global time synchronization, and support applications such as relativistic geodesy and space navigation.

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Identity

Aliases
Atomic Clock Ensemble in SpaceACES
Name
Atomic Clock Ensemble in Space
Status
active

Details

Astronauts
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Description
Atomic Clock Ensemble in Space (ACES) uses next-generation atomic clocks in microgravity to test fundamental physics, compare precise clocks in orbit and on Earth, improve global time synchronization, and support applications such as relativistic geodesy and space navigation.
Programs
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Start Date
2025-04-21
Vehicle Families
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Links

Assets & Meta

Creation Time
August 14, 2026 at 06:55:33 UTC
Updated Time
August 14, 2026 at 06:55:33 UTC

Other

Affiliations
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Space Stations
Vehicles
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