Ufology is the study of extraterrestrial life and civilization, whether scientific or religious/spiritual. Even though it's often characterized as a pseudoscience, there are many scientific theories and questions about aliens and UFO phenomena.
Theories[edit | edit source]
Scientific[edit | edit source]
Ancient Astronauts[edit | edit source]
Fermi Paradox[edit | edit source]
Berserker Hypothesis[edit | edit source]
Dark Forest Hypothesis[edit | edit source]
Kardashev Scale[edit | edit source]
Religious[edit | edit source]
Aetherius Society[edit | edit source]
Ashtar Movement[edit | edit source]
Chen Tao Religion[edit | edit source]
Church of the SubGenius[edit | edit source]
Fiat Lux Religion[edit | edit source]
Heaven's Gate[edit | edit source]
Heaven's Gate was a historical cult movement in 20th-century. They believed that the world apocalypse is imminent, and only those who are chosen believers would be able to escape from the apocalypse and move to the heaven. The cult had ended with mass suicide.