Earlier this week, the number of visible sunspots on our home star fell to zero for the first time in 1,335 days. This ...
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 ...
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 ...