Everyone must watch the documentaties on Unsealed: Alien Files.
Scary revealation from a former Airforce pilot: http://www.cnn.com/2017/12/18/politics/luis-elizondo-ufo-pentagon/index.html
We are definitely not alone.
https://www.netflix.com/title/80001419
you can also find them on youtube
The pilot in the video must have wet his pants.