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EntertainmentThe smoke circles rising from the top of the mountain make everyone curious, what is the truth?
Many people were very surprised to see and record images of circular smoke circles flying from the top of a mountain high into the sky.Moon robot rolling test on volcanic slopes
Robots were tested on volcanic slopes in Italy to complete before being taken to space.
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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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