Do UFOs Exist?

The night was dark. Suddenly, a great glow came through the window and such clarity flooded the room that woke me up. Amazed, I looked everywhere. What was going on? I rubbed my eyes and I really didn´t know if I was still asleep and that was a dream.
I sat up in bed. I had to see what was happening because I did not understand what had happened. Trying to wake up a bit, I put my feet on the floor ...