The night sky could join the Juneteenth celebrations tomorrow if the weather permits, as the sun continues to blast solar flares towards Earth. The sun unleashed a strong X1.2 solar flare on ...

Sunspot region 4114 has unleashed its most powerful solar flare yet — an X1.9 class that erupted late June 19, triggering shortwave radio blackouts across the Pacific Ocean, including parts of ...

Solar flares are intense bursts of radiation or light on the sun. They are the most powerful explosions in the solar system, and can contain as much energy as a billion hydrogen bombs, according ...