The massive sunspot that sparked an "extreme" geomagnetic storm in May 2024 unleashed hundreds of other dangerous solar ...

Researchers have identified a newly recognized type of extremely energetic particles located in the Sun’s upper atmosphere, revealing a phenomenon that had not been detected before. Solar scientists r ...

The sun is not only our closest stellar neighbor, it's also the star we understand the most. As we've observed it over the ...

Solar physicists say they have found a key source of intense gamma rays unleashed when Earth's nearest star produces its most ...

From communications outages to a brush with nuclear war, solar events like flares and coronal mass ejections have shaped ...

NJIT researchers have identified a class of high-energy particles responsible for the Sun’s mysterious and long-lasting gamma ...

Like the number of sunspots, the occurrence of solar flares follows the approximately 11-year solar cycle. But as the current Solar Cycle 25 approaches its peak, how are the number of solar flares ...

Three strong Class M flares were recorded on the Sun. This was reported on December 29 on the website of the Laboratory of ...

An international team of researchers tracked the active solar region using the Solar Orbiter spacecraft, a joint NASA and ...

Solar flares can be many times the size of Earth and can damage things like satellites. A new study suggests that eruptions from the sun can be even hotter than researchers thought. Solar flares are ...

A new solar storm is approaching. In 2025 there were several, but they did not have serious consequences. Now, the US ...