1. Cyril’s star which is located about 13,000 light years from the Galactic Halo is estimated by scientists to be 12.5 billion years old. 2. The star named WR 102 is having a surface temperature of about 210,000k which makes it the hottest star of the universe. 3. The Constellation Hydra is the largest of all 88 constellations. There are 17 major stars in the Constellation Hydra. 4. The first exoplanet to be discovered by scientists is called Gamma Cephei Ab, and it is located 45 light years away from us. 5. Hyades is the closest open star cluster to us and is about 153 light years away. 6. The first Quasar to be discovered was named 3C48, which was detected in 1960. 7. The nearest black hole to the sun is called Qv Tel Ab or HR 6819, which is part of a triple star system just 1,200 light years away. 8. A star named MACS J1149 lensed star 1 existed at a very large distance of about 14,400 million light years from us. 9. 4U 1700-37 is a neutron star and i...
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