Oxford Bookworms Factfiles, 2002. — 22 pages. — (Graded reading with tasks).С упражнениями и глоссарием.The night is dark. Suddenly, a light appears, moving across the sky. Then another. And another. They are travelling quickly. Very quickly. Are they aeroplanes, or meteors, or are they something very strange? Have these unidentified flying objects come from another planet?This book does not answer these questions, but it does look at some of the most famous UFO stories. Do you think that they are true?UFOs and aliens.Tunguska: meteor or UFO?Roswell: the aliens arrive.Socorro: dead aliens?Bentwaters: UFOs in the air.Visiting the aliens.Are they real?UFOs and Hollywood.Exercises.Glossary.