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EntertainmentThe moment comets destroy mammoths on ancient stone pillars
The scene of a giant comet stabbing Earth eradicates mammoths depicted on ancient stone pillars in Turkey.Comet is brighter than the full moon visiting Earth in 2013
Comet giant is discovered by two Russian astronomersVideo: Comet hit the sun
According to Space.com, this unnamed comet has a diameter of just over 90m. When crashing into the sun, it immediately evaporated.
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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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