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EntertainmentDiscovered a purple moon may be full of extraterrestrial beings
Neptune's beautiful moon, Neptune, shines a light purple through the lens of a NASA spacecraft, can possess an ocean of life.10 best photos of interplanetary cruise ship
Voyager 2, the interplanetary unmanned cruise ship, was launched on August 20, 1977 and sent countless images of planets in the universe.
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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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