After you read about UFO's and aliens in light of Torah and see the documented connection between them and what we call "angels" you had better read this.
This PDF e-book is 30 chapters long and discusses and reveals many secrets about the true nature of angelic beings.
There are many different kinds of angels and not all of them act in the way that we would define as "angelic."
This book describes how angels appear among us, how they influence us and how they interact with us. Most important, this work teaches how we can best interact with them.