UFO

 

I. Introduction
A. Reliable survey
B. UFO

1. Definition

2. Shapes
Thesis Statement: Whether UFOs exist or not, it was significantly influenced the human beings in every aspect.
 
II. Sightings
A. UFO phenomena

1. First sighting

2. Unidentified objects on radar
B. A monumental sculpture of a humanoid face on Mars

1. The remnant of an ancient Martina civilization

2. Generated tabloid headlines
C. The Nazca Lines

1. Geometric figures

2. Animal figures
 
III. Possible Hypotheses
A. UFO

1. Balloons

2. Conventional aircraft

3. Planets

4. Meteors

5. Optical illusion

6. Solar reflections

7. Large hailstone

8. Temperature inversion
B. Face on Mars

1. Natural phenomena

2. Ridges and gullies cast shadow

C. The Nazca Lines

1. Giant extraterrestrial airport

2. Sophisticated astronomical observatory
 
IV. Government Solutions
A. Projects

1. Project SIGN

2. GRUDGE

3. BLUE BOOK
B. Official Attitude
 
V. Impacts
A. National Security
B. Mental Problems

1. Society

2. Religion
C. Universal Viewpoints