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EntertainmentTwo black holes closest to Earth discovered, of a kind never seen before
Two black holes lurking in Earth's backyard, just 1,560 and 3,800 light-years away, represent a type astronomers have never seen before.The Sun's search for a twin brother
In the 1980s, physicist Richard Muller at the University of California, Berkeley presented the idea of a twin star with our Sun.Found the 'twin brother' of the sun
According to Discovery News, this star is called HIP 102152 and is
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Can carp live 10 years in a tank without feeding?
Why do Italy and Switzerland have to redraw the border?
Japanese bullet train accident-free for 60 years
The world's most crowded apartment building: Can accommodate up to 30,000 people, the view inside is overwhelming
World's oldest wine jar contains cremated human bones
America catches strange signal from 1.3 billion light years away from Earth
Two black holes closest to Earth discovered, of a kind never seen before
Solar sails help spacecraft reach Mars in 26 days
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