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Nebula surrounding VY Canis Majoris, which is one of largest known stars. Carina Nebula: 460 ly (140 pc) [25] H II region: Nearest giant H II region to Earth Dragonfish Nebula: 450 ly (140 pc) [26] Emission nebula: N119: 430–570 ly (131–175 pc) [27] H II region: Peculiar S-shape RCW 49: 350 ly (110 pc) [28] H II region: Soul Nebula: 330 ly ...
The Earth-observed angular diameter of Betelgeuse is exceeded only by those of R Doradus and the Sun. Starting in October 2019, Betelgeuse began to dim noticeably, and by mid-February 2020 its brightness had dropped by a factor of approximately 3, from magnitude 0.5 to 1.7.
The taxonomy of the Cyanea species is not fully agreed upon; some zoologists have suggested that all species within the genus should be treated as one. Two distinct taxa, however, occur together in at least the eastern North Atlantic, with the blue jellyfish (Cyanea lamarckii Péron & Lesueur, 1810) differing in color (blue, not red) and smaller size (10–20 cm [3 + 7 ⁄ 8 – 7 + 7 ⁄ 8 ...
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On 25 September 2135, the Earth approach distance is 0.00136 au (203,000 km; 126,000 mi) ±20 thousand km. [1] There is no chance of an Earth impact in 2135. [ 122 ] [ 10 ] The 2135 approach will create many lines of variations and Bennu may pass through a gravitational keyhole during the 2135 passage which could create an impact scenario at a ...