Although a great many unidentified sights have been seen in the skies, none have conclusively demonstrated the presence of aliens. So far.

"Key Takeaways

For as long as humans have been looking up, we’ve seen objects or phenomena that have defied our conventional explanations for what we’ve known is scientifically possible.

Many have attributed these sightings to extraterrestrial or even supernatural activity, although no conclusive proof or incontrovertible evidence supporting these claims has ever survived scrutiny.

What scientific steps could we take to evaluate the activity of an unidentified aerial phenomenon (UAP) or an unidentified flying object (UFO) to determine if they’re actually “beyond” present Earthly knowledge? Here’s how to do it…"