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EntertainmentVideo: Mysterious giant object floating in the lake in America
A mysterious object floating in the famous lake in America has astonished those who believe in conspiracy theory.America announced a series of secret photos about UFOs
The US government has just announced more than 12,000 cases of unidentified flying objects (UFOs) in the 1947 -1969 period, and posted photos on the Internet.
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Why are there no male queen bees?
The mystery of the 'doomsday' cinema, built in the desert but not a single person has visited for more than 30 years
Mystery of dozens of giant circular structures at the bottom of Lake Michigan
US ship becomes world's largest artificial reef
Wreckage of mysterious missing bomber found after 80 years
Surprised to know the identity of the Russian missile debris 'hunter'
Australia releases chemical composition data of nearly 1 million stars
NASA shuts down plasma device to save spacecraft 20.5 billion kilometers away
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