Coronal mass ejections are massive expulsions of plasma and magnetic fields from the Sun’s lower corona.

The May 14, 2025 solar flare showed how quickly space weather can affect modern technology. Radio blackouts across Europe, Asia, and the Middle East revealed why solar storms remain a serious risk as ...

A strong solar flare peaked just after 9 a.m. Tuesday, but what does that mean? Can it be seen from Earth?Tuesday's solar flare was not the first this year or even this month. Here is more information ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA's Solar Dynamics Observatory captured these images of solar flares — seen as the bright flashes in the top right — on April ...

The effects of two solar flares that hit Earth and Mars together have been recorded for the first time. Twice during April 2001, the Mars Global Surveyor (MGS) was in the right place at the right time ...

While February weather across Texas remains calm and seasonable, activity on the sun is ramping up which could bring a colorful display across the night sky Thursday night for areas along the United ...

NASA's Solar Dynamics Observatory recorded two strong solar flares last week. The first flare peaked at 9:07 p.m. April 23. The second reached its peak at 4:13 a.m. April 24. According to NASA press ...

Why coronal mass ejections and late-cycle flares pose surprise threats to modern tech Illustrative image. When the CMEs (coronal mass ejection) slam into Earth's magnetosphere, they can create ...