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EntertainmentThe blue fireball made the Spanish sky as bright as day
The fireball from the comet debris traveling at 160,934 km/h emitted blinding white, green and blue light near midnight.Mysterious blue fireball ripped through Europe
The mysterious blue fireball is visible in many countries in Europe.
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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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