Accounts of mysterious flashing lights in the sky, spacecrafts and encounters with “real” aliens reflect high levels of public interest in UFOs and the belief that there is “something out there”.

Since the days of classic movies like Invasion of the Body Snatchers and War of the Worlds, aliens have been a cornerstone of the science fiction genre. Covering everything from humanity making first ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. Disney-Pixar's new ...