The sunspot region 4366 fired off dozens of powerful solar flares in 24 hours, including the single strongest flare since 2024. Auroras are possible later this week.

A massive blob deep under Hawaii seems to be solid and iron-rich, new research finds. This blob — scientifically known as a mega-ultralow velocity zone — may anchor the Hawaii hotspot, an area where ...

In 1796, while scampering through fields behind his house in Ribchester, England, a young boy stumbled upon a hoard of over 30 metal artifacts in a hollow. The most unique and impressive item in the ...