NASA, working with the Space Force, plans to launch a space weather mission later this month to study a strange "ring current" surrounding our planet.
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Military & Defense
Where does Earth's mysterious 'ring current' come from? NASA and the US Space Force are launching a mission to find out
NASA, working with the Space Force, plans to launch a space weather mission later this month to study a strange "ring current" surrounding our planet.

Image: Space.com
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