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Described asThe United States built guns that fired bullets 7 times faster than sound
The US military has successfully tested a new dangerous super weapon, which can fire artillery shells at 7 times the speed of sound.US ships will have laser guns in 2014
A US admiral says the warship will be capable of destroying small ships and planes by laser pulses over the next two years.
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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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