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

We could see strong G3 geomagnetic storm conditions this week. Here's what to know.

Scientists outline how a once-in-a-century solar storm could disrupt the technology modern society depends on.

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

Stargazers could be in for a celestial treat Friday night and early Saturday: the northern lights may be visible in nearly 20 ...

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A UK study explains how rare but powerful solar storms could disrupt power, satellites and communication, showing how closely ...

Activity from the sun could create displays of the aurora borealis across the northern half of the United States this weekend. The sun has produced multiple solar flares and associated coronal mass ...

Eyes to the sky! A passing solar storm may spark bright auroras across Canada on Thursday and Friday nights! On the morning ...

A Geomagnetic Storm Watch has been issued as multiple coronal mass ejections (CMEs) from the sun head toward Earth.The G2 ...

The Sun released a strong solar flare on Tuesday, Feb. 3, following several eruptions in the preceding days, raising the possibility of increased geomagnetic storm activity. Nasa’s Solar Dynamic ...

The sun unleashed a moderate solar flare on Sunday, potentially leading to small and medium-sized geomagnetic storm ...