An M3-class solar flare that lasted about 3 hours created a massive coronal mass ejection. The Solar Dynamics Observatory ...

Where there are sunspots, you'll also find solar flares, the colossal flares of light that can disrupt communications on ...

Add Yahoo as a preferred source to see more of our stories on Google. (KRON) — A “severe” geomagnetic storm watch has been issued for Monday and Tuesday as the largest solar radiation storm in more ...

A powerful X7.1-class solar flare from sunspot AR3842 is heading toward Earth, likely triggering a G3-class geomagnetic storm ...

Sunspot AR3842 erupted with an X7.1-class solar flare. NASA models predict that the coronal mass ejection created by the ...

Astronomers observed a strong X-class solar flare erupt from the Sun on Sunday night. This immediately caused high frequency radio blackouts on Earth ...

Tomorrow NASA finally shows their HiRise, triple current best resolution images. In ~4 days a CME (sun coronal mass ejection) is expected to slam into a now very active 3I/Atlas — potential for ...

A massive solar flare produced a coronal mass ejection (CME) heading toward Earth, raising concerns for the Artemis II moon mission.

The CME that reached Earth earlier this week, along with the incoming stream of fast solar wind, could keep aurora activity ...

For the first time, astronomers say they have spotted a giant explosion released by a star beyond our solar system. The eruption was similar in some ways to those unleashed by our sun, such as the ...

The NASA/ESA Solar Orbiter recently recorded the highest-ever concentration of a rare helium isotope (3He) emitted from the sun. A Southwest Research Institute-led team of scientists sought the source ...