Original sentence: Exopolitics is the hypothetical study of political relations between humans and extraterrestrial civilizations, should they exist.The concept has also been used by futurists and science fiction enthusiasts to consider what sort of political relations would occur if aliens existed and if they visited the Earth.They speculate about issues that might be considered in discussions such as global warming and morality
Edited sentence: Exopolitics is the study of political relations between humans and extraterrestrial civilizations by believers in extraterrestrial life and related conspiracy theories indicating government cover-ups of supposed contact.Issues considered in this context include global warming and morality.The concept of exopolitics has also been used by futurists and science fiction enthusiasts to consider hypothetical political relations if aliens existed and if they visited Earth