Could the northern lights be visible during the total solar eclipse on Aug.12? Maybe.

Eclipse chasers in Greenland, Iceland, and northern Spain are hoping for a rare double feature on August twelfth: a total solar eclipse combined with visible northern lights. Space.com reports that it's technically possible, but only if conditions align perfectly. During totality, the sky becomes about as bright as twilight—dim enough that auroras can be visible, but only if they're unusually vivid. The real obstacle is timing: the eclipse occurs in the afternoon, placing observers on the daylit side of Earth's magnetic field, where auroras are naturally weaker. To have any realistic chance, astronomers say Earth would need to be in the grip of a severe geomagnetic storm—one of the strongest categories. The odds are slim, but there's one intriguing scenario: if the sun launches powerful eruptions in the days before, it could trigger that storm just as the eclipse begins. Add in the Perseid meteor shower, which peaks on the same night, and observers might witness three major sky phenomena at once. Without that solar outburst, eclipse chasers should still consider themselves lucky—totality itself is one of nature's greatest spectacles.

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