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EntertainmentNASA recreates the Apollo 13 journey with 4K quality
Apollo 13 was one of NASA's most extraordinary lunar missions to be carried out in 1970.What kind of watches do NASA astronauts use?
The only watch that NASA astronauts believe is the Omega Speedmaster because of its perfection.
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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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