NASA Missions Help Identify What Powers Auroral ‘Space Battery’
via assets.science.nasa.gov
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Green auroral arcs extend across the sky in this photo captured in northwestern Canada in 2019. The right arc is a typical auroral arc, while the brighter arc on the left is transforming into another type of aurora with bead-like features. Neil Zeller Scouring archived observations from NASA missions, scientists may have solved a mystery about what powers […]