The Maya civilization is one of the most controversial, interesting and less known civilizations that has ever lived on the face of the Earth. What sets it apart so much is the fact that it is a type of civilization .
ancient atomic knowledge
Unexplained glass fields
Ancient sheets of fused desert glass are a geological fact. Lightning is largely ruled out as the cause of these glass fields by geologists, who proffer the theory that they were produced by meteor or comet .
MOUNTAIN VIEW, Calif. — NASA's planet-hunting Kepler spacecraft has confirmed the discovery of its first alien world in its host star's habitable zone — that just-right range of distances that could allow liquid water to exist — and found more .