Space History Photo: X-15 Crash at Mud Lake, Nevada
For a relatively long period in the 60s NASA experimented with prototypes of rocket propelled aircrafts. The experiments were geared towards finding if rocket planes were feasible for army use. One such .
Sumerians of Mesopotamia
Do you know who the Sumerians were? According to historians, Sumerians were one of the oldest civilizations. If you want to know about aliens then you must know about Sumerians. Do Sumerians have any relevancy with aliens? Were .