Tags : historical mystery

Discover science • 24 May 2019

The mystery of the ancient Egyptian helicopter, the disappearance of the Nazca civilization ... finally has a solution

since its appearance, humans have left countless mysteries that make scientists headaches. experiencing dozens, even hundreds of years of research patience, along with the

Strange story • 24 May 2019

Building the hair of the mysterious death of nine Soviet scientists

so far, nearly six decades have passed, but no solution has been found for the nine deaths of soviet scientists on the ural mountains expedition in 1959.