Order by: Trending (past 30 days)Date ← Go back On 12/28/2023 03:10 pm by Jim Militello | Tucson, Arizona USA Share Twitter Facebook Reddit LinkedIn Email This image is a close-up of sunspot active region 3531. Coronado SolarMax90 Ha solar telescope, ZWO ASI178mm video camera. The image is a stack of 500 video frames.
