Pseudoscience consists of statements, beliefs, theories, that have been considered to be scientific, but it has no basis in scientific fact. Pseudoscience is based on exaggeration, contradiction, unfalsifiable claims rather than systematic practice when developing hypotheses.
Pseudoscience can have a dangerous effect. there are different fields of pseudoscience that are related to space and astronomy, earth, paranormal, psychology, etc.
Examples of pseudoscience include
1. Bermuda triangle: This is an area where an unexplained event has happened which include the disappearance of plane and ships.
2. Mythical creatures: The belief that fairies, elves, pixels, gnomes, and other beings exist.
3. Hollow earth theory: A belief that the earth is hollow that why it is expanding.
4. Ancient Aliens: A belief that aliens visited the earth and influenced our civilization.
5. Crop circles: proposes that the pattern that mysteriously appears on farmland are made by the aliens.