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Entertainment10 mysteries 'terrible' about space technology
With the rapid development of space technology, people have more and more opportunities to explore the universe, but the main challenges ...Japan launches the world's fastest high-speed train
According to the Japan Times, this speed is equivalent to the speed of TGV France - the fastest high speed train in the world today. With the speed, the time from Tokyo station to
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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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