UFO Files

Author: Zhang Hui
Publisher:
Publish Date: 2003-08-01
Features: Where do they come from? What is their purpose? Who are they? These mysterious visitors always appear without warning and share the sky with humans. Looking back in history, we are surprised to discover that UFOs have always been with us. For extraterrestrial visitors, we cannot be certain of their existence. The vastness of the universe reveals its infinite mysteries, and what we have discovered may only be a small part. This profound and wonderful unknown world awaits us to explore and contemplate together.