There is a great deal of scientific evidence that suggests there are significant differences between aliens and humans. For example, aliens are often described as being much taller than humans, with some reports suggesting they can be up to 10 feet tall. They also have larger eyes and heads, and their skin is often green or grey in color. In addition, aliens are often said to have advanced technologies that far exceed our own, including spacecraft that can travel at speeds beyond our understanding.
Of course, there is no concrete proof that any of these claims are true. However, the fact that so many people across the world have reported similar encounters with aliens suggests that there may well be something to them. Whether they are simply advanced beings from another planet or dimension, or something else entirely, remains to be seen.