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EntertainmentFind the oldest cluster of galaxies
International astronomers announced the discovery of a cluster of galaxies formed in the first phase of the universe more than 13 billion years ago.The early galaxy cluster is 12.4 billion light-years away from Earth
Astronomers recorded images of 14 galaxies merging with a series of newly born stars.
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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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