Spiritual Warfare, Not Aliens: Christian Leaders React to Pentagon UFO Files
To the point
Jeremiah J Johnston and Greg Laurie say that unexplained lights from declassified UFO files are not proof of aliens and should be interpreted through a fourfold framework—misidentifications, human technology, angelic activity, and demonic activity—since spiritual warfare could intersect the physical world, so people should consider spiritual dimensions before deciding there has been alien visitation.