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This star escaped a supermassive black hole's violent grips
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NASA's Hubble Space Telescope and NASA's Chandra X-ray Observatory have teamed up to identify a new possible example of a ...
At the core of the galaxy, about 26,000 light-years away in space, is Sagittarius A*, a supermassive black hole about 4 ...
Unlike active galaxies that constantly pull in surrounding material, these black holes lie dormant until a star passes by.
A team of astronomers have discovered a curious figure in the universe. It is two distant galaxies colliding with each other ...
“A human can do this only if the respective black hole is supermassive and isolated, and if the person entering the black ...
A collision observed between two black holes, each more massive than a hundred suns, is the largest merger of its kind ever ...
But in the past two decades, new types of black holes have been seen and astronomers are beginning to understand how they ...
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