The sunspot region 4366 fired off dozens of powerful solar flares in 24 hours, including the single strongest flare since ...

NASA's Perseverance rover has captured images of a colossal sunspot, about 15 times wider than Earth, as it rotates to face our planet next week, according to Space Weather. The find was a bonus in ...

A vast, magnetically tangled sunspot has rotated into direct view of Earth, raising the prospect of powerful solar eruptions in the coming days. The active region is large enough to dwarf our planet ...

One of the largest sunspot formations of the past several years is currently visible on the sun. The group, catalogued as AR 4294-4298, is so large that several of the dark regions exceed the Earth’s ...