That is the very logical thing to think to me on first viewing. It's looks like a pile of balloons released from some party. That also fits technically outsid

That is the very logical thing to think to me on first viewing. It's looks like a pile of balloons released from some party. That also fits technically outside of UFO tech. But this is a CIA/UFO tech forum. No point trying to explain it's not a drone, or a balloon made to look like a jet pack or a weather balloon. The normal X-files Scully stuff is fun. Boring things like party balloons are boring.