mass of the sun
Astronomers spot a massive ‘sleeping giant’ black hole less than 2,000 light-years from Earth
Science
Dr. Sarah Adams
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have spotted ...
Scientists identify neutron star born out of supernova seen in 1987
Science
Dr. Sarah Adams
By Will Dunham WASHINGTON (Reuters) – When a star up to 20 times the mass of our sun exploded in a nearby ...
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