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25 ago 1997 ano - Advanced Composition Explorer (ACE)

Descrição:

Observes particles of solar, interplanetary, interstellar, and galactic origins. This covers topics such as energy range, solar wind, and galactic cosmic ray nuclei. This is still in use today.

Adicionado na linha do tempo:

Data:

25 ago 1997 ano
Agora
~ 28 years ago