Science Visualized Space This new image reveals a sunspot in unrivaled detail A solar telescope in Hawaii is providing the sharpest views of the sun ever seen This close-up of a sunspot comes courtesy of the new Daniel K. Inouye Solar Telescope in Hawaii. The dark spot at the center spans roughly 6,000 kilometers, while the wreath of puckered plasma measures about 15,000 kilometers across — wider than the diameter of Earth. NSO/NSF, AURA Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Christopher Crockett December 11, 2020 at 8:00 am The largest solar telescope on Earth has gotten the sharpest glimpse ever of a sunspot.