It is a great question. I don't think that aliens really exist. A lot of researchers have tried to figure out the answer for a long time. Since we haven't discovered life on other planets, there is no evidence to support that aliens really exists. I know that many people believe in it, but we can't yet say whether we are alone in the universe or not.

It is a great question. I don't think that aliens really exist. A lot of researchers have been trying to find and figure out the answer for a long time. We haven't discovered other life on other planets and there is no evidence to support that aliens really exist. I know that many people believe there are aliens out there, but we can't yet say whether we are alone in the universe or not.

It is a great question. I don't think that aliens really exist. A lot of researcher WERE trying to find and figure out THIS QUESTION for a long time. Since we haven't discovered other life on other planets and there IS NOT EVIDENCE to support that aliens really EXIST. I knew that many people believe ____ THIS but we can't yet say whether we are alone in the universe or not.