This has become quite the meme [1] but that doesn't make it true. We do have indeed very little (arguably no) evidence for extraterrestrial UFOs but we do have

This has become quite the meme [1] but that doesn't make it true. We do have indeed very little (arguably no) evidence for extraterrestrial UFOs but we do have high-quality data on UFOs in general. Most of them are explained by simple physical phenomena. Some of them, however, actually do relate to unexplained phenomena or projects by state level actors. [1] https://twitter.com/elonmusk/status/1374167754404630528?s=20 https://twitter.com/elonmusk/status/1374167754404630528?s=20