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Big Dipper 북두칠성 Big Dipper. 북두칠성. Large photos: https://cometsky.com/astrophotos/big_dipper_20250323_large_bsyeom.jpghttps://cometsky.com/astrophotos/big_dipper_20250323_large_ex_bsyeom.jpghttps://cometsky.com/astrophotos/big_dipper_20250323_web_bsyeom.jpghttps://cometsky.com/astrophotos/big_dipper_20250323_web_ex_bsyeom.jpg 염범석. Bum-Suk Yeom. Taken by Bum-Suk Yeom ( https://www.cometsky.com ) on Mar.. 2025. 5. 7.
Sagittarius, Scorpius, and the Summer Milky Way 궁수자리, 전갈자리, 그리고 여름철 은하수 Sagittarius, Scorpius, and the Summer Milky Way. 궁수자리, 전갈자리, 그리고 여름철 은하수. Large photos: https://cometsky.com/astrophotos/sgr_sco_20250501_large_new_bsyeom.jpghttps://cometsky.com/astrophotos/sgr_sco_20250501_web_new_bsyeom.jpg염범석. Bum-Suk Yeom. ​ Taken by Bum-Suk Yeom ( https://www.cometsky.com ) on April 30, 2025 UTC @ Jangsu, South Korea. Details: 18:37 UTC, Sigma Art 40mm F1.. 2025. 5. 6.
Light Curve of Comet C/2025 F2 (SWAN) C/2025 F2 (스완) 혜성의 광도 곡선 Light Curve of Comet C/2025 F2 (SWAN). C/2025 F2 (스완) 혜성의 광도 곡선. Large image: https://cometsky.com/astronews/cometnews_2025-05-05_c2025f2_lc_bsyeom.jpgC/2025 F2 혜성은 근일점을 통과하기 전에 이미 붕괴가 시작되었다. 그리고 혜성은 근일점을 지난 이후 계속 어두워져가고 있다. Comet C/2025 F2 (SWAN) began to disintegrate before it reached perihelion, and the comet has been dimming ever since. Image credit: COBS Comet Observation Dat.. 2025. 5. 5.
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.
Naked-Eye Giant Sunspot using Solar Glasses (or Solar Filter) 태양 안경을 사용하여 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_20250502_sdo_bsyeom.jpgA giant sunspot, visible to the naked eye, is crossing the sun's disk. This sunspot is six times the size of Earth. (Caution) You must use Solar glasses or Solar filters to protect your eyes. 육안으로 볼 수 있는 거대한 흑점이.. 2025. 5. 2.
Sagittarius, Scorpius, and the Summer Milky Way 궁수자리, 전갈자리, 그리고 여름철 은하수 Sagittarius, Scorpius, and the Summer Milky Way. 궁수자리, 전갈자리, 그리고 여름철 은하수. Large photo : https://cometsky.com/astrophotos/smw_sgr_sco_20250429_med_bsyeom.jpg염범석. Bum-Suk Yeom. Taken by Bum-Suk Yeom ( https://www.cometsky.com ) on April 28, 2025 UTC @ Jangsu, South Korea. Details: 19:17 UTC (04:17 April 29 KST) Sigma Art 14-24mm F2.8 lens (at 24mm) with EOS 5D Mark III camera, Manfr.. 2025. 5. 1.

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