APOD: 2025 August 8 Б Dawn of the Crab
7.08.2025 | Астрономическая картинка дня

One of the all-time historic skyscapes occured in July 1054, when the Crab Supernova blazed into the dawn sky. Chinese court astrologers first saw the Guest Star on the morning of 4 July 1054 next to the star Tianguan (now cataloged as Zeta Tauri).