alien information on otherworldlybeings

they dematirialize like on startreck i think the ones i encounterd in my home were from the smogy hazy smoke like looking u.f.o saucer i had recently saw five months ago these beings are very smart and inteligent and know if theres a threat or danger around or near them or in there presence i dont know what there visitation perposes were or there contact perposes but i startled them and they dematirialized as if they were never there i studied on there crafts years ago but didnt know if they realy exsisted untill i saw them and layed eyes on there craft as it flew over my neiborhood i dont know if anyone else saw it but im glad i did because now i know there out there lerking throow the skies waiting.