en.wikipedia.org/wiki/Unidentified_flying_object

An unidentified flying object (UFO) is an object observed in the sky that is not readily identified. Most UFOs are later identified as conventional objects or ...

en.wikipedia.org/wiki/List_of_reported_UFO_sightings

This is a partial list by date of sightings of alleged unidentified flying objects ( UFOs), including reports of close encounters and abductions.

www.britannica.com/story/unidentified-flying-objects-what-we-know

Unidentified flying objects (UFOs) are airborne objects—or optical phenomena that seem like airborne objects—that an onlooker is unable to identify. UFOs first  ...

www.history.com/news/ufos-washington-white-house-air-force-coverup

Sep 6, 2018 ... The Washington, D.C. sightings of July 1952, also known as “the Big Flap,” hold a special place in the history of unidentified flying objects.

www.huffingtonpost.com/topic/unidentified-flying-object

Garcia told WTXF FOX 29 News that he went outside on July 5, looked up and noticed the odd object, so he caught it on his. WEIRD NEWS. UFO Spotted At PGA ...

www.nbcnews.com/news/world/unidentified-flying-object-investigated-irish-aviation-authority-n935566

Nov 13, 2018 ... The Irish Aviation Authority is investigating reports of "unusual air activity" after several reports of unidentified flying objects. On Friday, a pilot ...

www.foxnews.com/science/unidentified-flying-objects-ufos

Mankind has always been fascinated by the unknown, especially unidentified flying objects. Are they alien aircraft, acts of nature, or simply hoaxes? Here are ...

www.merriam-webster.com/dictionary/unidentified%20flying%20object

Unidentified flying object definition is - a flying object in the sky that some people believe could be a spaceship from another planet : UFO.

www.rd.com/culture/government-secrets-about-declassified-ufo-sightings

Jul 16, 2018 ... The U.S. government has been keeping an eye on unidentified flying objects. Here's everything they've been keeping from you.