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EntertainmentGreen comets are about to fly over the Earth
Comet C / 2020 F8 (SWAN) will reach the Earth closest in mid-May before rushing towards the Sun and decaying.The brightest blue comet in the sky rushes towards Earth
The 46P / Wirtanen comet with green light will come close to the point that earth people can see clearly with the naked eye.
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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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