A powerful X1.9 solar flare from new sunspot AR4299 triggered strong radio blackouts, as giant sunspot AR4294 rotates into ...

A sunspot, potentially generating multiple solar flares, may lead to auroras that could be visible as far south as Alabama.

India’s Aditya-L1 solar mission will observe the Sun’s peak activity in 2026, studying coronal mass ejections and protecting ...

For Aditya-L1, India's first solar observation mission in space, the year 2026 is expected to be like no other. It's the ...

Most of us never think about how much our daily lives depend on technology until something threatens to switch it […] ...

A massive solar storm in May 2024 gave scientists an unprecedented look at how Earth’s protective plasma layer collapses ...

While last week's stunning auroras delighted many people across Australia, a massive solar storm that hit last year squeezed ...

Last year, the most violent geomagnetic storm to strike Earth in over two decades did more than disrupt GPS systems and ...

A solar storm similar to the 1859 Carrington Event could cause widespread damage to our technology, including satellites. New ...

Unleashing IBM’s AI on NASA’s high-resolution data about our planet (and its sun) means we can better understand where we live.

The spectacle was particularly enthralling for Lisa Upton, who caught the skies over Boulder, Colo., glowing eerily red. Upton, a heliophysicist at the Southwest Research Institute, is an expert in ...

Solar flares pose an astonishing danger to life on Earth — and many questions about them still remain unanswered.