Why are humans afraid of aliens?

Answer 1

Well, the term "aliens" can mean a lot ofdifferent things. But what most people think of when they hear the term aliens is space aliens. But as far as we know now, they don't exist. Another type of aliens are called illegal aliens. They are people from other countries that sneak in to the USA. Even though some cause no threat , some can be very dangerous. So that's why people might be afraid of illegal aliens. People might be afraid of the "space aliens" simply because of what they see on TV and in movies.

Answer 2

Humans may fear aliens due to the unknown and unfamiliar nature of extraterrestrial beings. The fear of the unknown can trigger feelings of anxiety, especially when considering the advanced technology or capabilities that aliens are often depicted as having in popular culture. Additionally, the idea that aliens may pose a threat to humanity or disrupt our way of life can also contribute to this fear.