A geomagnetic storm unleashed by the sun on Sunday could create colorful auroral displays over parts of the United States ...

A strong geomagnetic storm unleashed by multiple magnetic eruptions on the Sun means many Americans in the Lower 48 could be ...

Solar flares are classified based on their strength and fall into five designated categories: A, B, C, M and X. An X-class ...

M-class flares may trigger brief radio blackouts, affecting the polar regions and minor radiation storms. Solar flares ... over the period November 13-15. There is also a 25 percent chance of ...

when a series of powerful solar storms made the lights visible as far south as Alabama. Another strong geomagnetic storm in November made the auroras visible even in light-polluted cities like New ...

The "severe" solar storm in effect has the potential to trigger the northern lights, causing a stunning display of colors visible from parts of the U.S. Skyler Caruso is a Writer and Reporter of ...