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Advanced Composition Explorer (ACE)

Advanced Composition Explorer (ACE)


Advanced Composition Explorer (ACE)
ACE observes energetic solar, interplanetary, interstellar, and galactic particles. Near real-time data from the spacecraft are used by the Space Prediction Weather Center to provide one-hour warnings of approaching geomagnetic storms.

Most NASA images are in the public domain. Reuse of this image is governed by NASA's image use policy.

Explore related images: pics of hardware on earth, solar observing spacecraft

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