Big Sunspot 거대한 태양 흑점 Big Sunspot.거대한 태양 흑점. 2025. 08. 29. UT. https://sdo.gsfc.nasa.gov/assets/img/browse/2025/08/29/20250829_034500_4096_HMIIC.jpg This sunspot is five times the size of Earth.이 흑점은 지구의 5배 크기입니다. Image credit : NASA, SDO/HMI, Bum-Suk Yeom. 2025. 8. 29. Summer constellations 여름철의 주요 별자리 Summer constellations. 여름철의 주요 별자리. https://cometsky.com/astronews/summer_skymap_01_large_bsyeom.jpghttps://cometsky.com/astronews/summer_skymap_02_large_bsyeom.jpg 염범석. Bum-Suk Yeom. 2025. 8. 6. Lunar X and Lunar V 루나 X와 루나 V Lunar X and Lunar V.루나 X와 V.Large photo: https://cometsky.com/astrophotos/lunar_x_20250801_01_bsyeom.jpg https://cometsky.com/astrophotos/lunar_x_20250801_02_bsyeom.jpg 150mm TOA-150 refractor, Galaxy S25 Ultra smartphone. 150mm 토아-150 굴절 망원경, 갤럭시 S25 울트라 스마트폰.When the moon’s terminator – or line between light and dark on the moon – is located in just the right place, you can see a lett.. 2025. 8. 4. Celestial objects to observe in August 2025 2025년 8월의 천체 관측 대상들 Celestial objects to observe in August 2025. 2025년 8월의 천체 관측 대상들. Large photo: https://cometsky.com/astronews/2025_08_aug_skyobject_large_bsyeom.jpgBum-Suk Yeom. 염범석. 2025. 8. 4. 이전 1 다음
