By Lorraine Boyd | 2025-10-12
Order by: Trending (past 30 days)Date
cores
On 10/19/2025 02:58 pm by Patricio Leon | Santiago, Chile
with the rotation of big spot AR4248 past the western limb, there will still remain four big dark cores in the sun face, all of them about 50% bigger than Earth
Newt 4.5"+ solar film, 1/640s ISO100
crop, B/C