This edition of the northern lights is brought to you by a pair of coronal mass ejections that erupted on New Year's Day.
A major geomagnetic storm could mean a treat for stargazers tonight, with a strong aurora likely across the northern U.S. A coronal mass ejection (CME) is heading straight for Earth. CMEs are larges ...
The remarkable natural light show is the result of electrons colliding with atoms in the upper reaches of Earth’s atmosphere.
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