Are We Alone In A Crowded Universe?

Hollywood and science fiction writers have convinced many people that Earth has been and is even now visited by intelligent extraterrestrial life who understand and speak English, eat human food, and breathe our air. In many cases they look just like us.

But, the probability Earth has been visited by extraterrestrials is very low and reverse engineering alien technology for military and civilian use is a myth.

In this video:

• What is an extraterrestrial? 00:46
• A brief history of ET’s and UFO’s. 1:08
• Governments are secretly using alien technology. 2:27
• The speed of light and beyond. 4:31
• Science fiction versus science fact. 6:28