were it came from and went back to was threw a thing called a wave brake.an opening that happens as a wave traveles across space and hits the earth opening a hole that can be entered or exited from one place to another.to see a wave you need a type of cristal . with that you can see where the brake will be to get threw.thats how your UFO did it.a lot will tell you im nuts butsome know and are trying to get ahold of me to try and get the cristal I have.Ill tell you more next time when i have more time lcr