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EntertainmentThe most cold place in the universe turned out to be right in our Earth orbit
Do you know where the coldest place in the universe is located? With human knowledge at the moment, it is Nebula - a nebula located 5,000 light years away.Why is invisibility cloak hard to come true?
New research by German and New Zealand scientists indicates that invisible coats are easy to detect when the relative speed between the shirt and the observer changes.
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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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