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EntertainmentDecoding Promethium: The mysterious man-made element from the Manhattan Project
The chemical element Promethium is one of the most difficult elements to study in the scientific world due to its high radioactivity and instability.The shocking truth about the 'father' of the atomic bomb
The creator of the atomic bomb was scientist Julius Robert Oppenheimer. He was the head of the Manhattan Project - the US project to research and manufacture atomic bombs in 1942.
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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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