I was sighting in my new telescope I was on Eastern av in LV I turned my telescope in the direction of NNEtoward Nellis AFB it was almost dark it was dusk I could see the water tower in silloett I saw a circular object in silloettat the same hight as the water tower it was moveing. I called Nellis they took my name two days later I was contacted by a man in black on my job sight with every one in ear shot.