Ok this really happend to me and my mom no lie i swear on my grandmothers grave?

i was sitting in my room and my mom shouted out eric come here i got my lazy a** up and she yelled again come here come here so i went to her she was sitting on our porch it was a bright day about 1130 or so with some clouds but mostly sunny so my mom pointed up and said look and holy crap i see these 3 metal /discs in a triangular formation flying beneath the edge of a cloud spinning around eachother in perfect unison i see the sunlight reflecting off of each one after each turn after about 15 second or so i can finally think to grab my camera i ran back out and it was already past the trees blocking that side of my house btw i live in gloucester machusetts now i'm not claiming aliens or anything but all i know i airplanes don't fly like that neither do helicopters and weather baloons def don't do that .. government??? likley aliens??possibly....