Cultures from all over the world mummified their dead while virtually using the same techniques. All cultures believed that by going through this mummification process they would be reunited with their body at some point in the future. Amazingly, in the video below, scientists have been successful using cryogenics to place test animals in suspended animation and then reviving them later. Human trials have already begun a very long time ago. – –
I believe that the ancient peoples witnessed Ancient Astronauts waking up from deep space hibernation pods.