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EntertainmentHow long does it take to reach another star system besides the Solar System?
A group of physicists decided to estimate how long it would take us to reach other star systems in the Milky Way using existing spacecraft.Announced the most accurate volume of the whole Milky Way
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If the sea suddenly disappears, why do hundreds of millions of people have to urgently evacuate?
Why can't humans feel the temperature inside the Earth when it's 6,000 degrees Celsius?
What is the difference between Western eunuchs and Chinese eunuchs?
Secret documents reveal 'unexplained' discovery about Egyptian pyramids
Mothman: Urban Legend or Unknown Creature?
Scientists plan to bring back the Dodo bird, but how exactly will they do it?
How long does it take to reach another star system besides the Solar System?
Finding the origin of 'alien spy ship'
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