Naked-Eye Giant Sunspot 맨눈으로 관측 가능한 큰 태양 흑점 Naked-Eye Giant Sunspot using Solar Glasses (or Solar Filter). 태양 안경을 사용하여 맨눈으로 관측 가능한 큰 태양 흑점. Large photo: https://cometsky.com/astronews/sun_20250503_sdo_bsyeom.jpghttps://cometsky.com/astronews/sun_20250503_sdo_en_bsyeom.jpg A giant sunspot, visible to the naked eye, is crossing the sun's disk. I could see the sunspot clearly with the solar glasses. This sunspot is eight times.. 2025. 5. 3. 이전 1 다음
