How can I know if aliens exist?
Do aliens really exist? If so, what are the evidence(s) supporting such claim?
If aliens do exist, will the government try to hide it? Why? Do aliens exist? And why has Area 51 of Russia and the US's NASA agencies come under doubt of having their contact with aliens? Question That Contains Assumptions: Why would the U.S. government want to hide the fact that aliens exist? Do you believe in the theory of "Ancient Aliens"? Are we human beings aliens to planet earth? And if not, then are we acting so? What are aliens? Do people believe in the theory of 'ancient aliens' being our creators? Is it true we were really brought to earth by aliens? Is it true that aliens built the earth, as well as put humans on it, as an experiment? Did they? Or not? Can anyone prove they have been abducted by aliens? Do you believe in what they say in Ancient Aliens? Were aliens ever mentioned in the Bible? Assuming Aliens do exist and humans have been in contact, what value is this to us today? How do you think the world would react to the existence of aliens if proved, as of now? Do you think aliens have been discovered but the government is keeping it from us because it might cause a panic? Did Einstein meet aliens as shown in history TV in Ancient Aliens? Is it true? Is there any reported aliens that do not look like humans? Are demons and angels really aliens? Are any of the ideas proposed on Ancient aliens credible? Can an atheist believe in aliens? Why do people believe in the ancient aliens theory? Why shouldn't we believe in aliens? Why is it so believed that aliens (if they exist) will be smarter than us human beings? Does we exist? Why do people lie about aliens? Aliens: Have you seen/have proof of an alien? Are cows aliens? Do we exist? There is show on history TV alien ancestor is it possible our gods are aliens? If we were to meet aliens in the future, what do you think they would look like?