i was hanging on my roof at night.....it was glowing like a big light .it was flying like football...its gone like super speed........... then i have seen it................... sudenly i notis that sometthing going not asuseal. i know how plane fly and others.i was intarested about alien . i rescrech many time, i know many think , i know what is going on earth from the past to present, recently that has happen with me. now im sure alien does exiest.. its blow my mind.