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EntertainmentAmerica plans to block apocalyptic risk
US officials have drawn an emergency plan to prevent apocalyptic risk caused by asteroids.Selected 100 people to Mars, live and do not return
The selection has filtered out 100 people out of more than 200,000 candidates, then only 24 people will be chosen to live on Mars.
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Why are there no male queen bees?
The mystery of the 'doomsday' cinema, built in the desert but not a single person has visited for more than 30 years
Mystery of dozens of giant circular structures at the bottom of Lake Michigan
US ship becomes world's largest artificial reef
Wreckage of mysterious missing bomber found after 80 years
Surprised to know the identity of the Russian missile debris 'hunter'
Australia releases chemical composition data of nearly 1 million stars
NASA shuts down plasma device to save spacecraft 20.5 billion kilometers away
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