The optical light is dominated by a star to the top left and the brightest two galaxies in Coma, NGC 4889 (left) and NGC 4874 (right). This image measures 2.7 million light years across.
Two large elliptical galaxies, NGC 4889 and NGC 4874, dominate the cluster's center. The mosaic combines visible-light data from the Sloan Digital Sky Survey (color coded blue) with long- and ...
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2亿光年外竟潜伏着一个超大质量黑洞，人类认知再次被颠覆！」 迄今为止，人类发现的最大的黑洞是由该研究团队在NGC 4889发现的，据估计其质量最高可能达到210亿个太阳，但是由于测量精度不够，它的质量也 ...
The magnificent galaxy featured in this NASA/ESA Hubble Space Telescope image is NGC 1559. It is a barred spiral galaxy located in the constellation Reticulum, approximately 35 million light-years ...
Northern Graphite Corporation engages in the acquisition, exploration, development, and production of graphite and other battery mineral properties in North America. The company explores for ...
National Gypsum H1 2024 profit down 18% SAR 1.7M; Q2 at SAR 0.9M 6 M 2024 National Gypsum Q1 2024 profits up 46% to SAR 790,000 3 M 2024 National Gypsum earns SAR 5.1M in 2023, incurs SAR 6M loss in ...
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