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EntertainmentDetecting solar black holes 6 times the diameter of the Earth
According to the US Aerospace Agency (NASA), a black hole is formed on the surface of the Sun within 48 hours (February 19 and February 20). NASA scientists discovered thisSolar storms are about to explode
The Solar Dynamics Observatory satellite of the US Aerospace Agency discovered giant black spots on February 20.
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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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