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EntertainmentUnmanned cargo ship Cygnus self-destruct after leaving ISS
On August 17, Cygnus Unmanned Commercial Spacecraft of Orbital Sciences Group (USA) burned and destroyed itself as planned when returning to Earth's atmosphere.Cygnus private transport vessel leaves the International Space Station
All images of Cygnus's activities were broadcast live on NASA television.
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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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