On Mon, Dec 7, 2020 at 11:24 AM Kim Elmore <cw_de_n5op at sbcglobal.net> wrote: > > Here's what a sunspot looks like with a resolution of about 20 km: > > https://www.eurekalert.org/pub_releases/2020-12/aouf-ist120420.php Need to have a dermatologist look at that ... -- Peter Laws | N5UWY | plaws plaws net | Travel by Train!