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EntertainmentWhat happens when foreign matter enters Earth's atmosphere?
In theory, foreign matter is produced after a star dies. So what happens when a star dies?The unidentified yellow sponge filled the French beach
Sponge-like yellow objects appear along the 30km coastline in the Pas-de-Calais area, north of France, late last week, according to Gizmodo.
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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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